21582378

素因数分解:

$2^1\times 3^2\times {\mathrm{1093}}^1\times {\mathrm{1097}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 46847268

約数和(自身を除く): 25264890

約数列:

[1, 2, 3, 6, 9, 18, 1093, 1097, 2186, 2194, 3279, 3291, 6558, 6582, 9837, 9873, 19674, 19746, 1199021, 2398042, 3597063, 7194126, 10791189, 21582378]

約数ペア:

[(1, 21582378), (2, 10791189), (3, 7194126), (6, 3597063), (9, 2398042), (18, 1199021), (1093, 19746), (1097, 19674), (2186, 9873), (2194, 9837), (3279, 6582), (3291, 6558)]