19274943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 7647297

約数列:

[1, 3, 23, 69, 409, 683, 1227, 2049, 9407, 15709, 28221, 47127, 279347, 838041, 6424981, 19274943]

約数ペア:

[(1, 19274943), (3, 6424981), (23, 838041), (69, 279347), (409, 47127), (683, 28221), (1227, 15709), (2049, 9407)]