21964566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{743}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 47496960

約数和(自身を除く): 25532394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 743, 758, 1137, 1486, 2229, 2274, 4458, 4927, 9659, 9854, 14781, 19318, 28977, 29562, 57954, 281597, 563194, 844791, 1689582, 3660761, 7321522, 10982283, 21964566]

約数ペア:

[(1, 21964566), (2, 10982283), (3, 7321522), (6, 3660761), (13, 1689582), (26, 844791), (39, 563194), (78, 281597), (379, 57954), (743, 29562), (758, 28977), (1137, 19318), (1486, 14781), (2229, 9854), (2274, 9659), (4458, 4927)]