21529398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{326203}}^1$

素因数の和:326219

約数の個数: 16

約数和(自身を含む): 46973376

約数和(自身を除く): 25443978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 326203, 652406, 978609, 1957218, 3588233, 7176466, 10764699, 21529398]

約数ペア:

[(1, 21529398), (2, 10764699), (3, 7176466), (6, 3588233), (11, 1957218), (22, 978609), (33, 652406), (66, 326203)]