21088896056

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5412961}}^1$

素因数の和:5413454

約数の個数: 16

約数和(自身を含む): 39622881840

約数和(自身を除く): 18533985784

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5412961, 10825922, 21651844, 43303688, 2636112007, 5272224014, 10544448028, 21088896056]

約数ペア:

[(1, 21088896056), (2, 10544448028), (4, 5272224014), (8, 2636112007), (487, 43303688), (974, 21651844), (1948, 10825922), (3896, 5412961)]