19527418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 30428640

約数和(自身を除く): 10901222

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3389, 5762, 6778, 145727, 227063, 291454, 454126, 9763709, 19527418]

約数ペア:

[(1, 19527418), (2, 9763709), (43, 454126), (67, 291454), (86, 227063), (134, 145727), (2881, 6778), (3389, 5762)]