21441048

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6667

約数の個数: 32

約数和(自身を含む): 54002160

約数和(自身を除く): 32561112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6521, 13042, 19563, 26084, 39126, 52168, 78252, 156504, 893377, 1786754, 2680131, 3573508, 5360262, 7147016, 10720524, 21441048]

約数ペア:

[(1, 21441048), (2, 10720524), (3, 7147016), (4, 5360262), (6, 3573508), (8, 2680131), (12, 1786754), (24, 893377), (137, 156504), (274, 78252), (411, 52168), (548, 39126), (822, 26084), (1096, 19563), (1644, 13042), (3288, 6521)]