31781604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139393}}^1$

素因数の和:139419

約数の個数: 24

約数和(自身を含む): 78060640

約数和(自身を除く): 46279036

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 139393, 278786, 418179, 557572, 836358, 1672716, 2648467, 5296934, 7945401, 10593868, 15890802, 31781604]

約数ペア:

[(1, 31781604), (2, 15890802), (3, 10593868), (4, 7945401), (6, 5296934), (12, 2648467), (19, 1672716), (38, 836358), (57, 557572), (76, 418179), (114, 278786), (228, 139393)]