21494562

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210731}}^1$

素因数の和:210753

約数の個数: 16

約数和(自身を含む): 45518112

約数和(自身を除く): 24023550

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210731, 421462, 632193, 1264386, 3582427, 7164854, 10747281, 21494562]

約数ペア:

[(1, 21494562), (2, 10747281), (3, 7164854), (6, 3582427), (17, 1264386), (34, 632193), (51, 421462), (102, 210731)]