21770914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58211}}^1$

素因数の和:58241

約数の個数: 16

約数和(自身を含む): 37721376

約数和(自身を除く): 15950462

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 58211, 116422, 640321, 989587, 1280642, 1979174, 10885457, 21770914]

約数ペア:

[(1, 21770914), (2, 10885457), (11, 1979174), (17, 1280642), (22, 989587), (34, 640321), (187, 116422), (374, 58211)]