21836552390

素因数分解:

$2^1\times 5^1\times {\mathrm{38371}}^1\times {\mathrm{56909}}^1$

素因数の和:95287

約数の個数: 16

約数和(自身を含む): 39307509360

約数和(自身を除く): 17470956970

約数列:

[1, 2, 5, 10, 38371, 56909, 76742, 113818, 191855, 284545, 383710, 569090, 2183655239, 4367310478, 10918276195, 21836552390]

約数ペア:

[(1, 21836552390), (2, 10918276195), (5, 4367310478), (10, 2183655239), (38371, 569090), (56909, 383710), (76742, 284545), (113818, 191855)]