51919376

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{18757}}^1$

素因数の和:18938

約数の個数: 20

約数和(自身を含む): 101180652

約数和(自身を除く): 49261276

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 18757, 37514, 75028, 150056, 300112, 3244961, 6489922, 12979844, 25959688, 51919376]

約数ペア:

[(1, 51919376), (2, 25959688), (4, 12979844), (8, 6489922), (16, 3244961), (173, 300112), (346, 150056), (692, 75028), (1384, 37514), (2768, 18757)]