19270770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642359}}^1$

素因数の和:642369

約数の個数: 16

約数和(自身を含む): 46249920

約数和(自身を除く): 26979150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642359, 1284718, 1927077, 3211795, 3854154, 6423590, 9635385, 19270770]

約数ペア:

[(1, 19270770), (2, 9635385), (3, 6423590), (5, 3854154), (6, 3211795), (10, 1927077), (15, 1284718), (30, 642359)]