21770488

素因数分解:

$2^3\times {\mathrm{1511}}^1\times {\mathrm{1801}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 40869360

約数和(自身を除く): 19098872

約数列:

[1, 2, 4, 8, 1511, 1801, 3022, 3602, 6044, 7204, 12088, 14408, 2721311, 5442622, 10885244, 21770488]

約数ペア:

[(1, 21770488), (2, 10885244), (4, 5442622), (8, 2721311), (1511, 14408), (1801, 12088), (3022, 7204), (3602, 6044)]