19620046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11518514

約数列:

[1, 2, 19, 38, 211, 422, 2447, 4009, 4894, 8018, 46493, 92986, 516317, 1032634, 9810023, 19620046]

約数ペア:

[(1, 19620046), (2, 9810023), (19, 1032634), (38, 516317), (211, 92986), (422, 46493), (2447, 8018), (4009, 4894)]