19384524

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 49154560

約数和(自身を除く): 29770036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1279, 1684, 2526, 2558, 3789, 3837, 5052, 5116, 7578, 7674, 11511, 15156, 15348, 23022, 46044, 538459, 1076918, 1615377, 2153836, 3230754, 4846131, 6461508, 9692262, 19384524]

約数ペア:

[(1, 19384524), (2, 9692262), (3, 6461508), (4, 4846131), (6, 3230754), (9, 2153836), (12, 1615377), (18, 1076918), (36, 538459), (421, 46044), (842, 23022), (1263, 15348), (1279, 15156), (1684, 11511), (2526, 7674), (2558, 7578), (3789, 5116), (3837, 5052)]