21099570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2087}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 50813568

約数和(自身を除く): 29713998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2087, 3370, 4174, 5055, 6261, 10110, 10435, 12522, 20870, 31305, 62610, 703319, 1406638, 2109957, 3516595, 4219914, 7033190, 10549785, 21099570]

約数ペア:

[(1, 21099570), (2, 10549785), (3, 7033190), (5, 4219914), (6, 3516595), (10, 2109957), (15, 1406638), (30, 703319), (337, 62610), (674, 31305), (1011, 20870), (1685, 12522), (2022, 10435), (2087, 10110), (3370, 6261), (4174, 5055)]