19462801160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{623009}}^1$

素因数の和:623102

約数の個数: 64

約数和(自身を含む): 48445257600

約数和(自身を除く): 28982456440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 623009, 1246018, 2492036, 3115045, 4984072, 6230090, 6853099, 12460180, 13706198, 24920360, 27412396, 34265495, 44233639, 54824792, 68530990, 88467278, 137061980, 176934556, 221168195, 274123960, 353869112, 442336390, 486570029, 884672780, 973140058, 1769345560, 1946280116, 2432850145, 3892560232, 4865700290, 9731400580, 19462801160]

約数ペア:

[(1, 19462801160), (2, 9731400580), (4, 4865700290), (5, 3892560232), (8, 2432850145), (10, 1946280116), (11, 1769345560), (20, 973140058), (22, 884672780), (40, 486570029), (44, 442336390), (55, 353869112), (71, 274123960), (88, 221168195), (110, 176934556), (142, 137061980), (220, 88467278), (284, 68530990), (355, 54824792), (440, 44233639), (568, 34265495), (710, 27412396), (781, 24920360), (1420, 13706198), (1562, 12460180), (2840, 6853099), (3124, 6230090), (3905, 4984072), (6248, 3115045), (7810, 2492036), (15620, 1246018), (31240, 623009)]