2195146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 3526560

約数和(自身を除く): 1331414

約数列:

[1, 2, 19, 38, 61, 122, 947, 1159, 1894, 2318, 17993, 35986, 57767, 115534, 1097573, 2195146]

約数ペア:

[(1, 2195146), (2, 1097573), (19, 115534), (38, 57767), (61, 35986), (122, 17993), (947, 2318), (1159, 1894)]