21239466

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44809}}^1$

素因数の和:44893

約数の個数: 16

約数和(自身を含む): 43017600

約数和(自身を除く): 21778134

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44809, 89618, 134427, 268854, 3539911, 7079822, 10619733, 21239466]

約数ペア:

[(1, 21239466), (2, 10619733), (3, 7079822), (6, 3539911), (79, 268854), (158, 134427), (237, 89618), (474, 44809)]