21678042

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{9533}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 43475040

約数和(自身を除く): 21796998

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 9533, 19066, 28599, 57198, 3613007, 7226014, 10839021, 21678042]

約数ペア:

[(1, 21678042), (2, 10839021), (3, 7226014), (6, 3613007), (379, 57198), (758, 28599), (1137, 19066), (2274, 9533)]