21435644

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 38799600

約数和(自身を除く): 17363956

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1489, 2978, 3599, 5956, 7198, 14396, 87851, 90829, 175702, 181658, 351404, 363316, 5358911, 10717822, 21435644]

約数ペア:

[(1, 21435644), (2, 10717822), (4, 5358911), (59, 363316), (61, 351404), (118, 181658), (122, 175702), (236, 90829), (244, 87851), (1489, 14396), (2978, 7198), (3599, 5956)]