21848464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124139}}^1$

素因数の和:124158

約数の個数: 20

約数和(自身を含む): 46180080

約数和(自身を除く): 24331616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124139, 248278, 496556, 993112, 1365529, 1986224, 2731058, 5462116, 10924232, 21848464]

約数ペア:

[(1, 21848464), (2, 10924232), (4, 5462116), (8, 2731058), (11, 1986224), (16, 1365529), (22, 993112), (44, 496556), (88, 248278), (176, 124139)]