19474231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 4856009

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5279, 36953, 89743, 163649, 628201, 1145543, 2782033, 19474231]

約数ペア:

[(1, 19474231), (7, 2782033), (17, 1145543), (31, 628201), (119, 163649), (217, 89743), (527, 36953), (3689, 5279)]