191931532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{85837}}^1$

素因数の和:85897

約数の個数: 24

約数和(自身を含む): 370133456

約数和(自身を除く): 178201924

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 85837, 171674, 343348, 1115881, 2231762, 3690991, 4463524, 7381982, 14763964, 47982883, 95965766, 191931532]

約数ペア:

[(1, 191931532), (2, 95965766), (4, 47982883), (13, 14763964), (26, 7381982), (43, 4463524), (52, 3690991), (86, 2231762), (172, 1115881), (559, 343348), (1118, 171674), (2236, 85837)]