19740110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151847}}^1$

素因数の和:151867

約数の個数: 16

約数和(自身を含む): 38265696

約数和(自身を除く): 18525586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151847, 303694, 759235, 1518470, 1974011, 3948022, 9870055, 19740110]

約数ペア:

[(1, 19740110), (2, 9870055), (5, 3948022), (10, 1974011), (13, 1518470), (26, 759235), (65, 303694), (130, 151847)]