19678126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{877}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 31860864

約数和(自身を除く): 12182738

約数列:

[1, 2, 13, 26, 863, 877, 1726, 1754, 11219, 11401, 22438, 22802, 756851, 1513702, 9839063, 19678126]

約数ペア:

[(1, 19678126), (2, 9839063), (13, 1513702), (26, 756851), (863, 22802), (877, 22438), (1726, 11401), (1754, 11219)]