2181314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 16

約数和(自身を含む): 3477600

約数和(自身を除く): 1296286

約数列:

[1, 2, 19, 38, 137, 274, 419, 838, 2603, 5206, 7961, 15922, 57403, 114806, 1090657, 2181314]

約数ペア:

[(1, 2181314), (2, 1090657), (19, 114806), (38, 57403), (137, 15922), (274, 7961), (419, 5206), (838, 2603)]