19900608

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 69640704

約数和(自身を除く): 49740096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 67, 68, 78, 84, 91, 96, 102, 104, 112, 119, 134, 136, 156, 168, 182, 192, 201, 204, 208, 221, 224, 238, 268, 272, 273, 312, 336, 357, 364, 402, 408, 416, 442, 448, 469, 476, 536, 544, 546, 624, 663, 672, 714, 728, 804, 816, 832, 871, 884, 938, 952, 1072, 1088, 1092, 1139, 1248, 1326, 1344, 1407, 1428, 1456, 1547, 1608, 1632, 1742, 1768, 1876, 1904, 2144, 2184, 2278, 2496, 2613, 2652, 2814, 2856, 2912, 3094, 3216, 3264, 3417, 3484, 3536, 3752, 3808, 4288, 4368, 4556, 4641, 5226, 5304, 5628, 5712, 5824, 6097, 6188, 6432, 6834, 6968, 7072, 7504, 7616, 7973, 8736, 9112, 9282, 10452, 10608, 11256, 11424, 12194, 12376, 12864, 13668, 13936, 14144, 14807, 15008, 15946, 17472, 18224, 18291, 18564, 20904, 21216, 22512, 22848, 23919, 24388, 24752, 27336, 27872, 29614, 30016, 31892, 36448, 36582, 37128, 41808, 42432, 44421, 45024, 47838, 48776, 49504, 54672, 55744, 59228, 63784, 72896, 73164, 74256, 83616, 88842, 90048, 95676, 97552, 99008, 103649, 109344, 118456, 127568, 146328, 148512, 167232, 177684, 191352, 195104, 207298, 218688, 236912, 255136, 292656, 297024, 310947, 355368, 382704, 390208, 414596, 473824, 510272, 585312, 621894, 710736, 765408, 829192, 947648, 1170624, 1243788, 1421472, 1530816, 1658384, 2487576, 2842944, 3316768, 4975152, 6633536, 9950304, 19900608]

約数ペア:

[(1, 19900608), (2, 9950304), (3, 6633536), (4, 4975152), (6, 3316768), (7, 2842944), (8, 2487576), (12, 1658384), (13, 1530816), (14, 1421472), (16, 1243788), (17, 1170624), (21, 947648), (24, 829192), (26, 765408), (28, 710736), (32, 621894), (34, 585312), (39, 510272), (42, 473824), (48, 414596), (51, 390208), (52, 382704), (56, 355368), (64, 310947), (67, 297024), (68, 292656), (78, 255136), (84, 236912), (91, 218688), (96, 207298), (102, 195104), (104, 191352), (112, 177684), (119, 167232), (134, 148512), (136, 146328), (156, 127568), (168, 118456), (182, 109344), (192, 103649), (201, 99008), (204, 97552), (208, 95676), (221, 90048), (224, 88842), (238, 83616), (268, 74256), (272, 73164), (273, 72896), (312, 63784), (336, 59228), (357, 55744), (364, 54672), (402, 49504), (408, 48776), (416, 47838), (442, 45024), (448, 44421), (469, 42432), (476, 41808), (536, 37128), (544, 36582), (546, 36448), (624, 31892), (663, 30016), (672, 29614), (714, 27872), (728, 27336), (804, 24752), (816, 24388), (832, 23919), (871, 22848), (884, 22512), (938, 21216), (952, 20904), (1072, 18564), (1088, 18291), (1092, 18224), (1139, 17472), (1248, 15946), (1326, 15008), (1344, 14807), (1407, 14144), (1428, 13936), (1456, 13668), (1547, 12864), (1608, 12376), (1632, 12194), (1742, 11424), (1768, 11256), (1876, 10608), (1904, 10452), (2144, 9282), (2184, 9112), (2278, 8736), (2496, 7973), (2613, 7616), (2652, 7504), (2814, 7072), (2856, 6968), (2912, 6834), (3094, 6432), (3216, 6188), (3264, 6097), (3417, 5824), (3484, 5712), (3536, 5628), (3752, 5304), (3808, 5226), (4288, 4641), (4368, 4556)]