19438786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30091}}^1$

素因数の和:30129

約数の個数: 16

約数和(自身を含む): 32499360

約数和(自身を除く): 13060574

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30091, 60182, 511547, 571729, 1023094, 1143458, 9719393, 19438786]

約数ペア:

[(1, 19438786), (2, 9719393), (17, 1143458), (19, 1023094), (34, 571729), (38, 511547), (323, 60182), (646, 30091)]