19380056

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{5923}}^1$

素因数の和:6338

約数の個数: 16

約数和(自身を含む): 36432600

約数和(自身を除く): 17052544

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 5923, 11846, 23692, 47384, 2422507, 4845014, 9690028, 19380056]

約数ペア:

[(1, 19380056), (2, 9690028), (4, 4845014), (8, 2422507), (409, 47384), (818, 23692), (1636, 11846), (3272, 5923)]