19859522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2243}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 11646238

約数列:

[1, 2, 19, 38, 233, 466, 2243, 4427, 4486, 8854, 42617, 85234, 522619, 1045238, 9929761, 19859522]

約数ペア:

[(1, 19859522), (2, 9929761), (19, 1045238), (38, 522619), (233, 85234), (466, 42617), (2243, 8854), (4427, 4486)]