2021216542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{202243}}^1$

素因数の和:202527

約数の個数: 16

約数和(自身を含む): 3203544960

約数和(自身を除く): 1182328418

約数列:

[1, 2, 19, 38, 263, 526, 4997, 9994, 202243, 404486, 3842617, 7685234, 53189909, 106379818, 1010608271, 2021216542]

約数ペア:

[(1, 2021216542), (2, 1010608271), (19, 106379818), (38, 53189909), (263, 7685234), (526, 3842617), (4997, 404486), (9994, 202243)]