21576324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 44548476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1229, 1254, 1463, 1596, 2458, 2508, 2926, 3687, 4389, 4916, 5852, 7374, 8603, 8778, 13519, 14748, 17206, 17556, 23351, 25809, 27038, 34412, 40557, 46702, 51618, 54076, 70053, 81114, 93404, 94633, 103236, 140106, 162228, 163457, 189266, 256861, 280212, 283899, 326914, 378532, 490371, 513722, 567798, 653828, 770583, 980742, 1027444, 1135596, 1541166, 1798027, 1961484, 3082332, 3596054, 5394081, 7192108, 10788162, 21576324]

約数ペア:

[(1, 21576324), (2, 10788162), (3, 7192108), (4, 5394081), (6, 3596054), (7, 3082332), (11, 1961484), (12, 1798027), (14, 1541166), (19, 1135596), (21, 1027444), (22, 980742), (28, 770583), (33, 653828), (38, 567798), (42, 513722), (44, 490371), (57, 378532), (66, 326914), (76, 283899), (77, 280212), (84, 256861), (114, 189266), (132, 163457), (133, 162228), (154, 140106), (209, 103236), (228, 94633), (231, 93404), (266, 81114), (308, 70053), (399, 54076), (418, 51618), (462, 46702), (532, 40557), (627, 34412), (798, 27038), (836, 25809), (924, 23351), (1229, 17556), (1254, 17206), (1463, 14748), (1596, 13519), (2458, 8778), (2508, 8603), (2926, 7374), (3687, 5852), (4389, 4916)]