21927672

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 70131600

約数和(自身を除く): 48203928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 137, 152, 156, 162, 171, 216, 228, 234, 247, 274, 312, 324, 342, 351, 411, 456, 468, 494, 513, 548, 648, 684, 702, 741, 822, 936, 988, 1026, 1053, 1096, 1233, 1368, 1404, 1482, 1539, 1644, 1781, 1976, 2052, 2106, 2223, 2466, 2603, 2808, 2964, 3078, 3288, 3562, 3699, 4104, 4212, 4446, 4932, 5206, 5343, 5928, 6156, 6669, 7124, 7398, 7809, 8424, 8892, 9864, 10412, 10686, 11097, 12312, 13338, 14248, 14796, 15618, 16029, 17784, 20007, 20824, 21372, 22194, 23427, 26676, 29592, 31236, 32058, 33839, 40014, 42744, 44388, 46854, 48087, 53352, 62472, 64116, 67678, 70281, 80028, 88776, 93708, 96174, 101517, 128232, 135356, 140562, 144261, 160056, 187416, 192348, 203034, 210843, 270712, 281124, 288522, 304551, 384696, 406068, 421686, 562248, 577044, 609102, 812136, 843372, 913653, 1154088, 1218204, 1686744, 1827306, 2436408, 2740959, 3654612, 5481918, 7309224, 10963836, 21927672]

約数ペア:

[(1, 21927672), (2, 10963836), (3, 7309224), (4, 5481918), (6, 3654612), (8, 2740959), (9, 2436408), (12, 1827306), (13, 1686744), (18, 1218204), (19, 1154088), (24, 913653), (26, 843372), (27, 812136), (36, 609102), (38, 577044), (39, 562248), (52, 421686), (54, 406068), (57, 384696), (72, 304551), (76, 288522), (78, 281124), (81, 270712), (104, 210843), (108, 203034), (114, 192348), (117, 187416), (137, 160056), (152, 144261), (156, 140562), (162, 135356), (171, 128232), (216, 101517), (228, 96174), (234, 93708), (247, 88776), (274, 80028), (312, 70281), (324, 67678), (342, 64116), (351, 62472), (411, 53352), (456, 48087), (468, 46854), (494, 44388), (513, 42744), (548, 40014), (648, 33839), (684, 32058), (702, 31236), (741, 29592), (822, 26676), (936, 23427), (988, 22194), (1026, 21372), (1053, 20824), (1096, 20007), (1233, 17784), (1368, 16029), (1404, 15618), (1482, 14796), (1539, 14248), (1644, 13338), (1781, 12312), (1976, 11097), (2052, 10686), (2106, 10412), (2223, 9864), (2466, 8892), (2603, 8424), (2808, 7809), (2964, 7398), (3078, 7124), (3288, 6669), (3562, 6156), (3699, 5928), (4104, 5343), (4212, 5206), (4446, 4932)]