21847710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2161}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 52614432

約数和(自身を除く): 30766722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2161, 3370, 4322, 5055, 6483, 10110, 10805, 12966, 21610, 32415, 64830, 728257, 1456514, 2184771, 3641285, 4369542, 7282570, 10923855, 21847710]

約数ペア:

[(1, 21847710), (2, 10923855), (3, 7282570), (5, 4369542), (6, 3641285), (10, 2184771), (15, 1456514), (30, 728257), (337, 64830), (674, 32415), (1011, 21610), (1685, 12966), (2022, 10805), (2161, 10110), (3370, 6483), (4322, 5055)]