21772138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33703}}^1$

素因数の和:33741

約数の個数: 16

約数和(自身を含む): 36400320

約数和(自身を除く): 14628182

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33703, 67406, 572951, 640357, 1145902, 1280714, 10886069, 21772138]

約数ペア:

[(1, 21772138), (2, 10886069), (17, 1280714), (19, 1145902), (34, 640357), (38, 572951), (323, 67406), (646, 33703)]