19679265

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14107}}^1$

素因数の和:14149

約数の個数: 24

約数和(自身を含む): 35213568

約数和(自身を除く): 15534303

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14107, 42321, 70535, 126963, 211605, 437317, 634815, 1311951, 2186585, 3935853, 6559755, 19679265]

約数ペア:

[(1, 19679265), (3, 6559755), (5, 3935853), (9, 2186585), (15, 1311951), (31, 634815), (45, 437317), (93, 211605), (155, 126963), (279, 70535), (465, 42321), (1395, 14107)]