19177838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 29471040

約数和(自身を除く): 10293202

約数列:

[1, 2, 53, 106, 239, 478, 757, 1514, 12667, 25334, 40121, 80242, 180923, 361846, 9588919, 19177838]

約数ペア:

[(1, 19177838), (2, 9588919), (53, 361846), (106, 180923), (239, 80242), (478, 40121), (757, 25334), (1514, 12667)]