21167019638

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{3529}}^1\times {\mathrm{19861}}^1$

素因数の和:23543

約数の個数: 16

約数和(自身を含む): 31971464160

約数和(自身を除く): 10804444522

約数列:

[1, 2, 151, 302, 3529, 7058, 19861, 39722, 532879, 1065758, 2999011, 5998022, 70089469, 140178938, 10583509819, 21167019638]

約数ペア:

[(1, 21167019638), (2, 10583509819), (151, 140178938), (302, 70089469), (3529, 5998022), (7058, 2999011), (19861, 1065758), (39722, 532879)]