21967518

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77899}}^1$

素因数の和:77951

約数の個数: 16

約数和(自身を含む): 44870400

約数和(自身を除く): 22902882

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77899, 155798, 233697, 467394, 3661253, 7322506, 10983759, 21967518]

約数ペア:

[(1, 21967518), (2, 10983759), (3, 7322506), (6, 3661253), (47, 467394), (94, 233697), (141, 155798), (282, 77899)]