22177694

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 20158306

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2939, 3773, 5878, 7546, 20573, 32329, 41146, 64658, 144011, 226303, 288022, 452606, 1008077, 1584121, 2016154, 3168242, 11088847, 22177694]

約数ペア:

[(1, 22177694), (2, 11088847), (7, 3168242), (11, 2016154), (14, 1584121), (22, 1008077), (49, 452606), (77, 288022), (98, 226303), (154, 144011), (343, 64658), (539, 41146), (686, 32329), (1078, 20573), (2939, 7546), (3773, 5878)]