21738634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4679}}^1$

素因数の和:4805

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 12631286

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 4679, 9358, 107617, 215234, 472579, 945158, 10869317, 21738634]

約数ペア:

[(1, 21738634), (2, 10869317), (23, 945158), (46, 472579), (101, 215234), (202, 107617), (2323, 9358), (4646, 4679)]