19828296

素因数分解:

$2^3\times 3^2\times {\mathrm{275393}}^1$

素因数の和:275405

約数の個数: 24

約数和(自身を含む): 53701830

約数和(自身を除く): 33873534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275393, 550786, 826179, 1101572, 1652358, 2203144, 2478537, 3304716, 4957074, 6609432, 9914148, 19828296]

約数ペア:

[(1, 19828296), (2, 9914148), (3, 6609432), (4, 4957074), (6, 3304716), (8, 2478537), (9, 2203144), (12, 1652358), (18, 1101572), (24, 826179), (36, 550786), (72, 275393)]