19149208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10867

約数の個数: 32

約数和(自身を含む): 40944960

約数和(自身を除く): 21795752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10831, 21662, 43324, 86648, 140803, 184127, 281606, 368254, 563212, 736508, 1126424, 1473016, 2393651, 4787302, 9574604, 19149208]

約数ペア:

[(1, 19149208), (2, 9574604), (4, 4787302), (8, 2393651), (13, 1473016), (17, 1126424), (26, 736508), (34, 563212), (52, 368254), (68, 281606), (104, 184127), (136, 140803), (221, 86648), (442, 43324), (884, 21662), (1768, 10831)]