21265934

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 32620416

約数和(自身を除く): 11354482

約数列:

[1, 2, 67, 134, 151, 302, 1051, 2102, 10117, 20234, 70417, 140834, 158701, 317402, 10632967, 21265934]

約数ペア:

[(1, 21265934), (2, 10632967), (67, 317402), (134, 158701), (151, 140834), (302, 70417), (1051, 20234), (2102, 10117)]