19949552

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3093

約数の個数: 40

約数和(自身を含む): 44937600

約数和(自身を除く): 24988048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3019, 3304, 6038, 6608, 12076, 21133, 24152, 42266, 48304, 84532, 169064, 178121, 338128, 356242, 712484, 1246847, 1424968, 2493694, 2849936, 4987388, 9974776, 19949552]

約数ペア:

[(1, 19949552), (2, 9974776), (4, 4987388), (7, 2849936), (8, 2493694), (14, 1424968), (16, 1246847), (28, 712484), (56, 356242), (59, 338128), (112, 178121), (118, 169064), (236, 84532), (413, 48304), (472, 42266), (826, 24152), (944, 21133), (1652, 12076), (3019, 6608), (3304, 6038)]