21489598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48619}}^1$

素因数の和:48651

約数の個数: 16

約数和(自身を含む): 36756720

約数和(自身を除く): 15267122

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48619, 97238, 632047, 826523, 1264094, 1653046, 10744799, 21489598]

約数ペア:

[(1, 21489598), (2, 10744799), (13, 1653046), (17, 1264094), (26, 826523), (34, 632047), (221, 97238), (442, 48619)]