21776212

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 38991456

約数和(自身を除く): 17215244

約数列:

[1, 2, 4, 83, 107, 166, 214, 332, 428, 613, 1226, 2452, 8881, 17762, 35524, 50879, 65591, 101758, 131182, 203516, 262364, 5444053, 10888106, 21776212]

約数ペア:

[(1, 21776212), (2, 10888106), (4, 5444053), (83, 262364), (107, 203516), (166, 131182), (214, 101758), (332, 65591), (428, 50879), (613, 35524), (1226, 17762), (2452, 8881)]