19159816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10873

約数の個数: 32

約数和(自身を含む): 40967640

約数和(自身を除く): 21807824

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10837, 21674, 43348, 86696, 140881, 184229, 281762, 368458, 563524, 736916, 1127048, 1473832, 2394977, 4789954, 9579908, 19159816]

約数ペア:

[(1, 19159816), (2, 9579908), (4, 4789954), (8, 2394977), (13, 1473832), (17, 1127048), (26, 736916), (34, 563524), (52, 368458), (68, 281762), (104, 184229), (136, 140881), (221, 86696), (442, 43348), (884, 21674), (1768, 10837)]