19131384

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1949}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 47970000

約数和(自身を除く): 28838616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 1949, 2454, 3272, 3898, 4908, 5847, 7796, 9816, 11694, 15592, 23388, 46776, 797141, 1594282, 2391423, 3188564, 4782846, 6377128, 9565692, 19131384]

約数ペア:

[(1, 19131384), (2, 9565692), (3, 6377128), (4, 4782846), (6, 3188564), (8, 2391423), (12, 1594282), (24, 797141), (409, 46776), (818, 23388), (1227, 15592), (1636, 11694), (1949, 9816), (2454, 7796), (3272, 5847), (3898, 4908)]