19047730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146521}}^1$

素因数の和:146541

約数の個数: 16

約数和(自身を含む): 36923544

約数和(自身を除く): 17875814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 146521, 293042, 732605, 1465210, 1904773, 3809546, 9523865, 19047730]

約数ペア:

[(1, 19047730), (2, 9523865), (5, 3809546), (10, 1904773), (13, 1465210), (26, 732605), (65, 293042), (130, 146521)]