21240084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57097}}^1$

素因数の和:57135

約数の個数: 24

約数和(自身を含む): 51159808

約数和(自身を除く): 29919724

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57097, 114194, 171291, 228388, 342582, 685164, 1770007, 3540014, 5310021, 7080028, 10620042, 21240084]

約数ペア:

[(1, 21240084), (2, 10620042), (3, 7080028), (4, 5310021), (6, 3540014), (12, 1770007), (31, 685164), (62, 342582), (93, 228388), (124, 171291), (186, 114194), (372, 57097)]