19163205

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 33365592

約数和(自身を除く): 14202387

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1657, 2313, 3855, 4971, 8285, 11565, 14913, 24855, 74565, 425849, 1277547, 2129245, 3832641, 6387735, 19163205]

約数ペア:

[(1, 19163205), (3, 6387735), (5, 3832641), (9, 2129245), (15, 1277547), (45, 425849), (257, 74565), (771, 24855), (1285, 14913), (1657, 11565), (2313, 8285), (3855, 4971)]