31382186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 54475200

約数和(自身を除く): 23093014

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 386, 389, 418, 778, 2123, 3667, 4246, 4279, 7334, 7391, 8558, 14782, 40337, 75077, 80674, 81301, 150154, 162602, 825847, 1426463, 1651694, 2852926, 15691093, 31382186]

約数ペア:

[(1, 31382186), (2, 15691093), (11, 2852926), (19, 1651694), (22, 1426463), (38, 825847), (193, 162602), (209, 150154), (386, 81301), (389, 80674), (418, 75077), (778, 40337), (2123, 14782), (3667, 8558), (4246, 7391), (4279, 7334)]