19662110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151247}}^1$

素因数の和:151267

約数の個数: 16

約数和(自身を含む): 38114496

約数和(自身を除く): 18452386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151247, 302494, 756235, 1512470, 1966211, 3932422, 9831055, 19662110]

約数ペア:

[(1, 19662110), (2, 9831055), (5, 3932422), (10, 1966211), (13, 1512470), (26, 756235), (65, 302494), (130, 151247)]