19942664

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7577}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 43649280

約数和(自身を除く): 23706616

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7577, 15154, 30308, 53039, 60616, 106078, 212156, 356119, 424312, 712238, 1424476, 2492833, 2848952, 4985666, 9971332, 19942664]

約数ペア:

[(1, 19942664), (2, 9971332), (4, 4985666), (7, 2848952), (8, 2492833), (14, 1424476), (28, 712238), (47, 424312), (56, 356119), (94, 212156), (188, 106078), (329, 60616), (376, 53039), (658, 30308), (1316, 15154), (2632, 7577)]