21936860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99713}}^1$

素因数の和:99733

約数の個数: 24

約数和(自身を含む): 50255856

約数和(自身を除く): 28318996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 99713, 199426, 398852, 498565, 997130, 1096843, 1994260, 2193686, 4387372, 5484215, 10968430, 21936860]

約数ペア:

[(1, 21936860), (2, 10968430), (4, 5484215), (5, 4387372), (10, 2193686), (11, 1994260), (20, 1096843), (22, 997130), (44, 498565), (55, 398852), (110, 199426), (220, 99713)]