19673276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17137}}^1$

素因数の和:17189

約数の個数: 24

約数和(自身を含む): 40308576

約数和(自身を除く): 20635300

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17137, 34274, 68548, 119959, 239918, 479836, 702617, 1405234, 2810468, 4918319, 9836638, 19673276]

約数ペア:

[(1, 19673276), (2, 9836638), (4, 4918319), (7, 2810468), (14, 1405234), (28, 702617), (41, 479836), (82, 239918), (164, 119959), (287, 68548), (574, 34274), (1148, 17137)]