19884235

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 27360000

約数和(自身を除く): 7475765

約数列:

[1, 5, 7, 35, 379, 1499, 1895, 2653, 7495, 10493, 13265, 52465, 568121, 2840605, 3976847, 19884235]

約数ペア:

[(1, 19884235), (5, 3976847), (7, 2840605), (35, 568121), (379, 52465), (1499, 13265), (1895, 10493), (2653, 7495)]