21666598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 34039296

約数和(自身を除く): 12372698

約数列:

[1, 2, 23, 46, 331, 662, 1423, 2846, 7613, 15226, 32729, 65458, 471013, 942026, 10833299, 21666598]

約数ペア:

[(1, 21666598), (2, 10833299), (23, 942026), (46, 471013), (331, 65458), (662, 32729), (1423, 15226), (2846, 7613)]