19390382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1549}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 31806000

約数和(自身を除く): 12415618

約数列:

[1, 2, 11, 22, 569, 1138, 1549, 3098, 6259, 12518, 17039, 34078, 881381, 1762762, 9695191, 19390382]

約数ペア:

[(1, 19390382), (2, 9695191), (11, 1762762), (22, 881381), (569, 34078), (1138, 17039), (1549, 12518), (3098, 6259)]