19403732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 36469440

約数和(自身を除く): 17065708

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4019, 4828, 8038, 16076, 68323, 136646, 273292, 285349, 570698, 1141396, 4850933, 9701866, 19403732]

約数ペア:

[(1, 19403732), (2, 9701866), (4, 4850933), (17, 1141396), (34, 570698), (68, 285349), (71, 273292), (142, 136646), (284, 68323), (1207, 16076), (2414, 8038), (4019, 4828)]