21948696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 76826880

約数和(自身を除く): 54878184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 107, 111, 126, 132, 148, 154, 168, 198, 214, 222, 231, 252, 259, 264, 296, 308, 321, 333, 396, 407, 428, 444, 462, 504, 518, 616, 642, 666, 693, 749, 777, 792, 814, 856, 888, 924, 963, 1036, 1177, 1221, 1284, 1332, 1386, 1498, 1554, 1628, 1848, 1926, 2072, 2247, 2331, 2354, 2442, 2568, 2664, 2772, 2849, 2996, 3108, 3256, 3531, 3663, 3852, 3959, 4494, 4662, 4708, 4884, 5544, 5698, 5992, 6216, 6741, 7062, 7326, 7704, 7918, 8239, 8547, 8988, 9324, 9416, 9768, 10593, 11396, 11877, 13482, 14124, 14652, 15836, 16478, 17094, 17976, 18648, 21186, 22792, 23754, 24717, 25641, 26964, 27713, 28248, 29304, 31672, 32956, 34188, 35631, 42372, 43549, 47508, 49434, 51282, 53928, 55426, 65912, 68376, 71262, 74151, 83139, 84744, 87098, 95016, 98868, 102564, 110852, 130647, 142524, 148302, 166278, 174196, 197736, 205128, 221704, 249417, 261294, 285048, 296604, 304843, 332556, 348392, 391941, 498834, 522588, 593208, 609686, 665112, 783882, 914529, 997668, 1045176, 1219372, 1567764, 1829058, 1995336, 2438744, 2743587, 3135528, 3658116, 5487174, 7316232, 10974348, 21948696]

約数ペア:

[(1, 21948696), (2, 10974348), (3, 7316232), (4, 5487174), (6, 3658116), (7, 3135528), (8, 2743587), (9, 2438744), (11, 1995336), (12, 1829058), (14, 1567764), (18, 1219372), (21, 1045176), (22, 997668), (24, 914529), (28, 783882), (33, 665112), (36, 609686), (37, 593208), (42, 522588), (44, 498834), (56, 391941), (63, 348392), (66, 332556), (72, 304843), (74, 296604), (77, 285048), (84, 261294), (88, 249417), (99, 221704), (107, 205128), (111, 197736), (126, 174196), (132, 166278), (148, 148302), (154, 142524), (168, 130647), (198, 110852), (214, 102564), (222, 98868), (231, 95016), (252, 87098), (259, 84744), (264, 83139), (296, 74151), (308, 71262), (321, 68376), (333, 65912), (396, 55426), (407, 53928), (428, 51282), (444, 49434), (462, 47508), (504, 43549), (518, 42372), (616, 35631), (642, 34188), (666, 32956), (693, 31672), (749, 29304), (777, 28248), (792, 27713), (814, 26964), (856, 25641), (888, 24717), (924, 23754), (963, 22792), (1036, 21186), (1177, 18648), (1221, 17976), (1284, 17094), (1332, 16478), (1386, 15836), (1498, 14652), (1554, 14124), (1628, 13482), (1848, 11877), (1926, 11396), (2072, 10593), (2247, 9768), (2331, 9416), (2354, 9324), (2442, 8988), (2568, 8547), (2664, 8239), (2772, 7918), (2849, 7704), (2996, 7326), (3108, 7062), (3256, 6741), (3531, 6216), (3663, 5992), (3852, 5698), (3959, 5544), (4494, 4884), (4662, 4708)]