19195730

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5347}}^1$

素因数の和:5713

約数の個数: 16

約数和(自身を含む): 34655040

約数和(自身を除く): 15459310

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5347, 10694, 26735, 53470, 1919573, 3839146, 9597865, 19195730]

約数ペア:

[(1, 19195730), (2, 9597865), (5, 3839146), (10, 1919573), (359, 53470), (718, 26735), (1795, 10694), (3590, 5347)]