19421150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7927}}^1$

素因数の和:7953

約数の個数: 36

約数和(自身を含む): 42026328

約数和(自身を除く): 22605178

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7927, 15854, 39635, 55489, 79270, 110978, 198175, 277445, 388423, 396350, 554890, 776846, 1387225, 1942115, 2774450, 3884230, 9710575, 19421150]

約数ペア:

[(1, 19421150), (2, 9710575), (5, 3884230), (7, 2774450), (10, 1942115), (14, 1387225), (25, 776846), (35, 554890), (49, 396350), (50, 388423), (70, 277445), (98, 198175), (175, 110978), (245, 79270), (350, 55489), (490, 39635), (1225, 15854), (2450, 7927)]