21916442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 34174464

約数和(自身を除く): 12258022

約数列:

[1, 2, 31, 62, 151, 302, 2341, 4681, 4682, 9362, 72571, 145142, 353491, 706982, 10958221, 21916442]

約数ペア:

[(1, 21916442), (2, 10958221), (31, 706982), (62, 353491), (151, 145142), (302, 72571), (2341, 9362), (4681, 4682)]