2021188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 3894912

約数和(自身を除く): 1873724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 827, 1222, 1654, 2444, 3308, 10751, 21502, 38869, 43004, 77738, 155476, 505297, 1010594, 2021188]

約数ペア:

[(1, 2021188), (2, 1010594), (4, 505297), (13, 155476), (26, 77738), (47, 43004), (52, 38869), (94, 21502), (188, 10751), (611, 3308), (827, 2444), (1222, 1654)]