19458320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34747}}^1$

素因数の和:34767

約数の個数: 40

約数和(自身を含む): 51705024

約数和(自身を除く): 32246704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34747, 69494, 138988, 173735, 243229, 277976, 347470, 486458, 555952, 694940, 972916, 1216145, 1389880, 1945832, 2432290, 2779760, 3891664, 4864580, 9729160, 19458320]

約数ペア:

[(1, 19458320), (2, 9729160), (4, 4864580), (5, 3891664), (7, 2779760), (8, 2432290), (10, 1945832), (14, 1389880), (16, 1216145), (20, 972916), (28, 694940), (35, 555952), (40, 486458), (56, 347470), (70, 277976), (80, 243229), (112, 173735), (140, 138988), (280, 69494), (560, 34747)]