21420942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4583}}^1$

素因数の和:4648

約数の個数: 32

約数和(自身を含む): 46206720

約数和(自身を除く): 24785778

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4583, 4674, 9166, 13749, 27498, 87077, 174154, 187903, 261231, 375806, 522462, 563709, 1127418, 3570157, 7140314, 10710471, 21420942]

約数ペア:

[(1, 21420942), (2, 10710471), (3, 7140314), (6, 3570157), (19, 1127418), (38, 563709), (41, 522462), (57, 375806), (82, 261231), (114, 187903), (123, 174154), (246, 87077), (779, 27498), (1558, 13749), (2337, 9166), (4583, 4674)]