19703282

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 30169152

約数和(自身を除く): 10465870

約数列:

[1, 2, 101, 103, 202, 206, 947, 1894, 10403, 20806, 95647, 97541, 191294, 195082, 9851641, 19703282]

約数ペア:

[(1, 19703282), (2, 9851641), (101, 195082), (103, 191294), (202, 97541), (206, 95647), (947, 20806), (1894, 10403)]