19829079

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{167}}^2$

素因数の和:419

約数の個数: 18

約数和(自身を含む): 29179280

約数和(自身を除く): 9350201

約数列:

[1, 3, 9, 79, 167, 237, 501, 711, 1503, 13193, 27889, 39579, 83667, 118737, 251001, 2203231, 6609693, 19829079]

約数ペア:

[(1, 19829079), (3, 6609693), (9, 2203231), (79, 251001), (167, 118737), (237, 83667), (501, 39579), (711, 27889), (1503, 13193)]