21378762024

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3994537}}^1$

素因数の和:3994769

約数の個数: 32

約数和(自身を含む): 53686590720

約数和(自身を除く): 32307828696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 3994537, 7989074, 11983611, 15978148, 23967222, 31956296, 47934444, 95868888, 890781751, 1781563502, 2672345253, 3563127004, 5344690506, 7126254008, 10689381012, 21378762024]

約数ペア:

[(1, 21378762024), (2, 10689381012), (3, 7126254008), (4, 5344690506), (6, 3563127004), (8, 2672345253), (12, 1781563502), (24, 890781751), (223, 95868888), (446, 47934444), (669, 31956296), (892, 23967222), (1338, 15978148), (1784, 11983611), (2676, 7989074), (5352, 3994537)]