21544410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 51884352

約数和(自身を除く): 30339942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2131, 3370, 4262, 5055, 6393, 10110, 10655, 12786, 21310, 31965, 63930, 718147, 1436294, 2154441, 3590735, 4308882, 7181470, 10772205, 21544410]

約数ペア:

[(1, 21544410), (2, 10772205), (3, 7181470), (5, 4308882), (6, 3590735), (10, 2154441), (15, 1436294), (30, 718147), (337, 63930), (674, 31965), (1011, 21310), (1685, 12786), (2022, 10655), (2131, 10110), (3370, 6393), (4262, 5055)]