19443638

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 29832000

約数和(自身を除く): 10388362

約数列:

[1, 2, 79, 109, 158, 218, 1129, 2258, 8611, 17222, 89191, 123061, 178382, 246122, 9721819, 19443638]

約数ペア:

[(1, 19443638), (2, 9721819), (79, 246122), (109, 178382), (158, 123061), (218, 89191), (1129, 17222), (2258, 8611)]