21841104

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 56697760

約数和(自身を除く): 34856656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1987, 2748, 3664, 3974, 5496, 5961, 7948, 10992, 11922, 15896, 23844, 31792, 47688, 95376, 455023, 910046, 1365069, 1820092, 2730138, 3640184, 5460276, 7280368, 10920552, 21841104]

約数ペア:

[(1, 21841104), (2, 10920552), (3, 7280368), (4, 5460276), (6, 3640184), (8, 2730138), (12, 1820092), (16, 1365069), (24, 910046), (48, 455023), (229, 95376), (458, 47688), (687, 31792), (916, 23844), (1374, 15896), (1832, 11922), (1987, 10992), (2748, 7948), (3664, 5961), (3974, 5496)]