2191986

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 24

約数和(自身を含む): 4852224

約数和(自身を除く): 2660238

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2591, 5182, 7773, 15546, 23319, 46638, 121777, 243554, 365331, 730662, 1095993, 2191986]

約数ペア:

[(1, 2191986), (2, 1095993), (3, 730662), (6, 365331), (9, 243554), (18, 121777), (47, 46638), (94, 23319), (141, 15546), (282, 7773), (423, 5182), (846, 2591)]