19992382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{709}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 31387680

約数和(自身を除く): 11395298

約数列:

[1, 2, 23, 46, 613, 709, 1226, 1418, 14099, 16307, 28198, 32614, 434617, 869234, 9996191, 19992382]

約数ペア:

[(1, 19992382), (2, 9996191), (23, 869234), (46, 434617), (613, 32614), (709, 28198), (1226, 16307), (1418, 14099)]