19059747

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 29110272

約数和(自身を除く): 10050525

約数列:

[1, 3, 7, 21, 617, 1471, 1851, 4319, 4413, 10297, 12957, 30891, 907607, 2722821, 6353249, 19059747]

約数ペア:

[(1, 19059747), (3, 6353249), (7, 2722821), (21, 907607), (617, 30891), (1471, 12957), (1851, 10297), (4319, 4413)]