19516920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162641}}^1$

素因数の和:162655

約数の個数: 32

約数和(自身を含む): 58551120

約数和(自身を除く): 39034200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162641, 325282, 487923, 650564, 813205, 975846, 1301128, 1626410, 1951692, 2439615, 3252820, 3903384, 4879230, 6505640, 9758460, 19516920]

約数ペア:

[(1, 19516920), (2, 9758460), (3, 6505640), (4, 4879230), (5, 3903384), (6, 3252820), (8, 2439615), (10, 1951692), (12, 1626410), (15, 1301128), (20, 975846), (24, 813205), (30, 650564), (40, 487923), (60, 325282), (120, 162641)]