1900177808

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{107671}}^1$

素因数の和:108782

約数の個数: 20

約数和(自身を含む): 3684966528

約数和(自身を除く): 1784788720

約数列:

[1, 2, 4, 8, 16, 1103, 2206, 4412, 8824, 17648, 107671, 215342, 430684, 861368, 1722736, 118761113, 237522226, 475044452, 950088904, 1900177808]

約数ペア:

[(1, 1900177808), (2, 950088904), (4, 475044452), (8, 237522226), (16, 118761113), (1103, 1722736), (2206, 861368), (4412, 430684), (8824, 215342), (17648, 107671)]