21211044

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11863}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 49828800

約数和(自身を除く): 28617756

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11863, 23726, 35589, 47452, 71178, 142356, 1767587, 3535174, 5302761, 7070348, 10605522, 21211044]

約数ペア:

[(1, 21211044), (2, 10605522), (3, 7070348), (4, 5302761), (6, 3535174), (12, 1767587), (149, 142356), (298, 71178), (447, 47452), (596, 35589), (894, 23726), (1788, 11863)]