21983076

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 60

約数和(自身を含む): 60509680

約数和(自身を除く): 38526604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3571, 6156, 7142, 10713, 14284, 21426, 32139, 42852, 64278, 67849, 96417, 128556, 135698, 192834, 203547, 271396, 289251, 385668, 407094, 578502, 610641, 814188, 1157004, 1221282, 1831923, 2442564, 3663846, 5495769, 7327692, 10991538, 21983076]

約数ペア:

[(1, 21983076), (2, 10991538), (3, 7327692), (4, 5495769), (6, 3663846), (9, 2442564), (12, 1831923), (18, 1221282), (19, 1157004), (27, 814188), (36, 610641), (38, 578502), (54, 407094), (57, 385668), (76, 289251), (81, 271396), (108, 203547), (114, 192834), (162, 135698), (171, 128556), (228, 96417), (324, 67849), (342, 64278), (513, 42852), (684, 32139), (1026, 21426), (1539, 14284), (2052, 10713), (3078, 7142), (3571, 6156)]