19470818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 10575646

約数列:

[1, 2, 41, 82, 367, 647, 734, 1294, 15047, 26527, 30094, 53054, 237449, 474898, 9735409, 19470818]

約数ペア:

[(1, 19470818), (2, 9735409), (41, 474898), (82, 237449), (367, 53054), (647, 30094), (734, 26527), (1294, 15047)]