19714968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 52861032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 59, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 118, 119, 126, 136, 153, 156, 168, 177, 182, 189, 204, 216, 221, 234, 236, 238, 252, 273, 306, 312, 351, 354, 357, 364, 378, 408, 413, 442, 459, 468, 472, 476, 504, 531, 546, 612, 663, 702, 708, 714, 728, 756, 767, 819, 826, 884, 918, 936, 952, 1003, 1062, 1071, 1092, 1224, 1239, 1326, 1404, 1416, 1428, 1512, 1534, 1547, 1593, 1638, 1652, 1768, 1836, 1989, 2006, 2124, 2142, 2184, 2301, 2457, 2478, 2652, 2808, 2856, 3009, 3068, 3094, 3186, 3213, 3276, 3304, 3672, 3717, 3978, 4012, 4248, 4284, 4602, 4641, 4914, 4956, 5304, 5369, 5967, 6018, 6136, 6188, 6372, 6426, 6552, 6903, 7021, 7434, 7956, 8024, 8568, 9027, 9204, 9282, 9828, 9912, 10738, 11151, 11934, 12036, 12376, 12744, 12852, 13039, 13806, 13923, 14042, 14868, 15912, 16107, 18054, 18408, 18564, 19656, 20709, 21063, 21476, 22302, 23868, 24072, 25704, 26078, 27081, 27612, 27846, 28084, 29736, 32214, 36108, 37128, 39117, 41418, 41769, 42126, 42952, 44604, 47736, 48321, 52156, 54162, 55224, 55692, 56168, 63189, 64428, 72216, 78234, 82836, 83538, 84252, 89208, 91273, 96642, 104312, 108324, 111384, 117351, 126378, 128856, 144963, 156468, 165672, 167076, 168504, 182546, 189567, 193284, 216648, 234702, 252756, 273819, 289926, 312936, 334152, 352053, 365092, 379134, 386568, 469404, 505512, 547638, 579852, 704106, 730184, 758268, 821457, 938808, 1095276, 1159704, 1408212, 1516536, 1642914, 2190552, 2464371, 2816424, 3285828, 4928742, 6571656, 9857484, 19714968]

約数ペア:

[(1, 19714968), (2, 9857484), (3, 6571656), (4, 4928742), (6, 3285828), (7, 2816424), (8, 2464371), (9, 2190552), (12, 1642914), (13, 1516536), (14, 1408212), (17, 1159704), (18, 1095276), (21, 938808), (24, 821457), (26, 758268), (27, 730184), (28, 704106), (34, 579852), (36, 547638), (39, 505512), (42, 469404), (51, 386568), (52, 379134), (54, 365092), (56, 352053), (59, 334152), (63, 312936), (68, 289926), (72, 273819), (78, 252756), (84, 234702), (91, 216648), (102, 193284), (104, 189567), (108, 182546), (117, 168504), (118, 167076), (119, 165672), (126, 156468), (136, 144963), (153, 128856), (156, 126378), (168, 117351), (177, 111384), (182, 108324), (189, 104312), (204, 96642), (216, 91273), (221, 89208), (234, 84252), (236, 83538), (238, 82836), (252, 78234), (273, 72216), (306, 64428), (312, 63189), (351, 56168), (354, 55692), (357, 55224), (364, 54162), (378, 52156), (408, 48321), (413, 47736), (442, 44604), (459, 42952), (468, 42126), (472, 41769), (476, 41418), (504, 39117), (531, 37128), (546, 36108), (612, 32214), (663, 29736), (702, 28084), (708, 27846), (714, 27612), (728, 27081), (756, 26078), (767, 25704), (819, 24072), (826, 23868), (884, 22302), (918, 21476), (936, 21063), (952, 20709), (1003, 19656), (1062, 18564), (1071, 18408), (1092, 18054), (1224, 16107), (1239, 15912), (1326, 14868), (1404, 14042), (1416, 13923), (1428, 13806), (1512, 13039), (1534, 12852), (1547, 12744), (1593, 12376), (1638, 12036), (1652, 11934), (1768, 11151), (1836, 10738), (1989, 9912), (2006, 9828), (2124, 9282), (2142, 9204), (2184, 9027), (2301, 8568), (2457, 8024), (2478, 7956), (2652, 7434), (2808, 7021), (2856, 6903), (3009, 6552), (3068, 6426), (3094, 6372), (3186, 6188), (3213, 6136), (3276, 6018), (3304, 5967), (3672, 5369), (3717, 5304), (3978, 4956), (4012, 4914), (4248, 4641), (4284, 4602)]