19919816

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6029}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 23496184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6029, 12058, 24116, 42203, 48232, 84406, 168812, 337624, 355711, 711422, 1422844, 2489977, 2845688, 4979954, 9959908, 19919816]

約数ペア:

[(1, 19919816), (2, 9959908), (4, 4979954), (7, 2845688), (8, 2489977), (14, 1422844), (28, 711422), (56, 355711), (59, 337624), (118, 168812), (236, 84406), (413, 48232), (472, 42203), (826, 24116), (1652, 12058), (3304, 6029)]