19036015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 4704401

約数列:

[1, 5, 31, 155, 191, 643, 955, 3215, 5921, 19933, 29605, 99665, 122813, 614065, 3807203, 19036015]

約数ペア:

[(1, 19036015), (5, 3807203), (31, 614065), (155, 122813), (191, 99665), (643, 29605), (955, 19933), (3215, 5921)]