19190236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 17324564

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3449, 5564, 6898, 13796, 44837, 89674, 179348, 369043, 738086, 1476172, 4797559, 9595118, 19190236]

約数ペア:

[(1, 19190236), (2, 9595118), (4, 4797559), (13, 1476172), (26, 738086), (52, 369043), (107, 179348), (214, 89674), (428, 44837), (1391, 13796), (2782, 6898), (3449, 5564)]