21042672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62627}}^1$

素因数の和:62645

約数の個数: 40

約数和(自身を含む): 62126976

約数和(自身を除く): 41084304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62627, 125254, 187881, 250508, 375762, 438389, 501016, 751524, 876778, 1002032, 1315167, 1503048, 1753556, 2630334, 3006096, 3507112, 5260668, 7014224, 10521336, 21042672]

約数ペア:

[(1, 21042672), (2, 10521336), (3, 7014224), (4, 5260668), (6, 3507112), (7, 3006096), (8, 2630334), (12, 1753556), (14, 1503048), (16, 1315167), (21, 1002032), (24, 876778), (28, 751524), (42, 501016), (48, 438389), (56, 375762), (84, 250508), (112, 187881), (168, 125254), (336, 62627)]