31803910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 61112160

約数和(自身を除く): 29308250

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2293, 2774, 4586, 6935, 11465, 13870, 22930, 43567, 87134, 167389, 217835, 334778, 435670, 836945, 1673890, 3180391, 6360782, 15901955, 31803910]

約数ペア:

[(1, 31803910), (2, 15901955), (5, 6360782), (10, 3180391), (19, 1673890), (38, 836945), (73, 435670), (95, 334778), (146, 217835), (190, 167389), (365, 87134), (730, 43567), (1387, 22930), (2293, 13870), (2774, 11465), (4586, 6935)]