21000415188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56452729}}^1$

素因数の和:56452767

約数の個数: 24

約数和(自身を含む): 50581646080

約数和(自身を除く): 29581230892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56452729, 112905458, 169358187, 225810916, 338716374, 677432748, 1750034599, 3500069198, 5250103797, 7000138396, 10500207594, 21000415188]

約数ペア:

[(1, 21000415188), (2, 10500207594), (3, 7000138396), (4, 5250103797), (6, 3500069198), (12, 1750034599), (31, 677432748), (62, 338716374), (93, 225810916), (124, 169358187), (186, 112905458), (372, 56452729)]