51815812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{681787}}^1$

素因数の和:681810

約数の個数: 12

約数和(自身を含む): 95450320

約数和(自身を除く): 43634508

約数列:

[1, 2, 4, 19, 38, 76, 681787, 1363574, 2727148, 12953953, 25907906, 51815812]

約数ペア:

[(1, 51815812), (2, 25907906), (4, 12953953), (19, 2727148), (38, 1363574), (76, 681787)]