19965948

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31393}}^1$

素因数の和:31453

約数の個数: 24

約数和(自身を含む): 47467728

約数和(自身を除く): 27501780

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31393, 62786, 94179, 125572, 188358, 376716, 1663829, 3327658, 4991487, 6655316, 9982974, 19965948]

約数ペア:

[(1, 19965948), (2, 9982974), (3, 6655316), (4, 4991487), (6, 3327658), (12, 1663829), (53, 376716), (106, 188358), (159, 125572), (212, 94179), (318, 62786), (636, 31393)]