19268430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642281}}^1$

素因数の和:642291

約数の個数: 16

約数和(自身を含む): 46244304

約数和(自身を除く): 26975874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642281, 1284562, 1926843, 3211405, 3853686, 6422810, 9634215, 19268430]

約数ペア:

[(1, 19268430), (2, 9634215), (3, 6422810), (5, 3853686), (6, 3211405), (10, 1926843), (15, 1284562), (30, 642281)]