19928934

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2707}}^1$

素因数の和:3124

約数の個数: 24

約数和(自身を含む): 43300920

約数和(自身を除く): 23371986

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2707, 3681, 5414, 7362, 8121, 16242, 24363, 48726, 1107163, 2214326, 3321489, 6642978, 9964467, 19928934]

約数ペア:

[(1, 19928934), (2, 9964467), (3, 6642978), (6, 3321489), (9, 2214326), (18, 1107163), (409, 48726), (818, 24363), (1227, 16242), (2454, 8121), (2707, 7362), (3681, 5414)]