21080934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167309}}^1$

素因数の和:167324

約数の個数: 24

約数和(自身を含む): 52200720

約数和(自身を除く): 31119786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167309, 334618, 501927, 1003854, 1171163, 1505781, 2342326, 3011562, 3513489, 7026978, 10540467, 21080934]

約数ペア:

[(1, 21080934), (2, 10540467), (3, 7026978), (6, 3513489), (7, 3011562), (9, 2342326), (14, 1505781), (18, 1171163), (21, 1003854), (42, 501927), (63, 334618), (126, 167309)]