21060544

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{3019}}^1$

素因数の和:3140

約数の個数: 28

約数和(自身を含む): 42189400

約数和(自身を除く): 21128856

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3019, 3488, 6038, 6976, 12076, 24152, 48304, 96608, 193216, 329071, 658142, 1316284, 2632568, 5265136, 10530272, 21060544]

約数ペア:

[(1, 21060544), (2, 10530272), (4, 5265136), (8, 2632568), (16, 1316284), (32, 658142), (64, 329071), (109, 193216), (218, 96608), (436, 48304), (872, 24152), (1744, 12076), (3019, 6976), (3488, 6038)]