19906414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47623}}^1$

素因数の和:47655

約数の個数: 16

約数和(自身を含む): 34289280

約数和(自身を除く): 14382866

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47623, 95246, 523853, 904837, 1047706, 1809674, 9953207, 19906414]

約数ペア:

[(1, 19906414), (2, 9953207), (11, 1809674), (19, 1047706), (22, 904837), (38, 523853), (209, 95246), (418, 47623)]