19309830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643661}}^1$

素因数の和:643671

約数の個数: 16

約数和(自身を含む): 46343664

約数和(自身を除く): 27033834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643661, 1287322, 1930983, 3218305, 3861966, 6436610, 9654915, 19309830]

約数ペア:

[(1, 19309830), (2, 9654915), (3, 6436610), (5, 3861966), (6, 3218305), (10, 1930983), (15, 1287322), (30, 643661)]