21888726

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{33469}}^1$

素因数の和:33583

約数の個数: 16

約数和(自身を含む): 44180400

約数和(自身を除く): 22291674

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 33469, 66938, 100407, 200814, 3648121, 7296242, 10944363, 21888726]

約数ペア:

[(1, 21888726), (2, 10944363), (3, 7296242), (6, 3648121), (109, 200814), (218, 100407), (327, 66938), (654, 33469)]