31193972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 57808800

約数和(自身を除く): 26614828

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2293, 3401, 4586, 6802, 9172, 13604, 43567, 87134, 174268, 410447, 820894, 1641788, 7798493, 15596986, 31193972]

約数ペア:

[(1, 31193972), (2, 15596986), (4, 7798493), (19, 1641788), (38, 820894), (76, 410447), (179, 174268), (358, 87134), (716, 43567), (2293, 13604), (3401, 9172), (4586, 6802)]