21922658

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1729

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 11773342

約数列:

[1, 2, 79, 89, 158, 178, 1559, 3118, 7031, 14062, 123161, 138751, 246322, 277502, 10961329, 21922658]

約数ペア:

[(1, 21922658), (2, 10961329), (79, 277502), (89, 246322), (158, 138751), (178, 123161), (1559, 14062), (3118, 7031)]