21570672

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4477

約数の個数: 40

約数和(自身を含む): 56278144

約数和(自身を除く): 34707472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4363, 4944, 8726, 13089, 17452, 26178, 34904, 52356, 69808, 104712, 209424, 449389, 898778, 1348167, 1797556, 2696334, 3595112, 5392668, 7190224, 10785336, 21570672]

約数ペア:

[(1, 21570672), (2, 10785336), (3, 7190224), (4, 5392668), (6, 3595112), (8, 2696334), (12, 1797556), (16, 1348167), (24, 898778), (48, 449389), (103, 209424), (206, 104712), (309, 69808), (412, 52356), (618, 34904), (824, 26178), (1236, 17452), (1648, 13089), (2472, 8726), (4363, 4944)]