19979472

素因数分解:

$2^4\times 3^1\times {\mathrm{416239}}^1$

素因数の和:416250

約数の個数: 20

約数和(自身を含む): 51613760

約数和(自身を除く): 31634288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416239, 832478, 1248717, 1664956, 2497434, 3329912, 4994868, 6659824, 9989736, 19979472]

約数ペア:

[(1, 19979472), (2, 9989736), (3, 6659824), (4, 4994868), (6, 3329912), (8, 2497434), (12, 1664956), (16, 1248717), (24, 832478), (48, 416239)]