19765708

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 35778960

約数和(自身を除く): 16013252

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1373, 2746, 3599, 5492, 7198, 14396, 81007, 83753, 162014, 167506, 324028, 335012, 4941427, 9882854, 19765708]

約数ペア:

[(1, 19765708), (2, 9882854), (4, 4941427), (59, 335012), (61, 324028), (118, 167506), (122, 162014), (236, 83753), (244, 81007), (1373, 14396), (2746, 7198), (3599, 5492)]