19297902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247409}}^1$

素因数の和:247427

約数の個数: 16

約数和(自身を含む): 41564880

約数和(自身を除く): 22266978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247409, 494818, 742227, 1484454, 3216317, 6432634, 9648951, 19297902]

約数ペア:

[(1, 19297902), (2, 9648951), (3, 6432634), (6, 3216317), (13, 1484454), (26, 742227), (39, 494818), (78, 247409)]