23121518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86923}}^1$

素因数の和:86951

約数の個数: 16

約数和(自身を含む): 41723520

約数和(自身を除く): 18602002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 86923, 173846, 608461, 1216922, 1651537, 3303074, 11560759, 23121518]

約数ペア:

[(1, 23121518), (2, 11560759), (7, 3303074), (14, 1651537), (19, 1216922), (38, 608461), (133, 173846), (266, 86923)]