21919108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 18529916

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3761, 5828, 7522, 15044, 116591, 176767, 233182, 353534, 466364, 707068, 5479777, 10959554, 21919108]

約数ペア:

[(1, 21919108), (2, 10959554), (4, 5479777), (31, 707068), (47, 466364), (62, 353534), (94, 233182), (124, 176767), (188, 116591), (1457, 15044), (2914, 7522), (3761, 5828)]