21461882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7573}}^1$

素因数の和:7697

約数の個数: 16

約数和(自身を含む): 34991880

約数和(自身を除く): 13529998

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7573, 15146, 98449, 196898, 825457, 1650914, 10730941, 21461882]

約数ペア:

[(1, 21461882), (2, 10730941), (13, 1650914), (26, 825457), (109, 196898), (218, 98449), (1417, 15146), (2834, 7573)]