21191962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56663}}^1$

素因数の和:56693

約数の個数: 16

約数和(自身を含む): 36718272

約数和(自身を除く): 15526310

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56663, 113326, 623293, 963271, 1246586, 1926542, 10595981, 21191962]

約数ペア:

[(1, 21191962), (2, 10595981), (11, 1926542), (17, 1246586), (22, 963271), (34, 623293), (187, 113326), (374, 56663)]