19410378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248851}}^1$

素因数の和:248869

約数の個数: 16

約数和(自身を含む): 41807136

約数和(自身を除く): 22396758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248851, 497702, 746553, 1493106, 3235063, 6470126, 9705189, 19410378]

約数ペア:

[(1, 19410378), (2, 9705189), (3, 6470126), (6, 3235063), (13, 1493106), (26, 746553), (39, 497702), (78, 248851)]