19854032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{112807}}^1$

素因数の和:112826

約数の個数: 20

約数和(自身を含む): 41964576

約数和(自身を除く): 22110544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 112807, 225614, 451228, 902456, 1240877, 1804912, 2481754, 4963508, 9927016, 19854032]

約数ペア:

[(1, 19854032), (2, 9927016), (4, 4963508), (8, 2481754), (11, 1804912), (16, 1240877), (22, 902456), (44, 451228), (88, 225614), (176, 112807)]