21283610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112019}}^1$

素因数の和:112045

約数の個数: 16

約数和(自身を含む): 40327200

約数和(自身を除く): 19043590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 112019, 224038, 560095, 1120190, 2128361, 4256722, 10641805, 21283610]

約数ペア:

[(1, 21283610), (2, 10641805), (5, 4256722), (10, 2128361), (19, 1120190), (38, 560095), (95, 224038), (190, 112019)]