421762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 727200

約数和(自身を除く): 305438

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1009, 2018, 11099, 19171, 22198, 38342, 210881, 421762]

約数ペア:

[(1, 421762), (2, 210881), (11, 38342), (19, 22198), (22, 19171), (38, 11099), (209, 2018), (418, 1009)]