21779004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139609}}^1$

素因数の和:139629

約数の個数: 24

約数和(自身を含む): 54727120

約数和(自身を除く): 32948116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139609, 279218, 418827, 558436, 837654, 1675308, 1814917, 3629834, 5444751, 7259668, 10889502, 21779004]

約数ペア:

[(1, 21779004), (2, 10889502), (3, 7259668), (4, 5444751), (6, 3629834), (12, 1814917), (13, 1675308), (26, 837654), (39, 558436), (52, 418827), (78, 279218), (156, 139609)]