19008506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10937}}^1$

素因数の和:11029

約数の個数: 16

約数和(自身を含む): 31501440

約数和(自身を除く): 12492934

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10937, 21874, 120307, 240614, 864023, 1728046, 9504253, 19008506]

約数ペア:

[(1, 19008506), (2, 9504253), (11, 1728046), (22, 864023), (79, 240614), (158, 120307), (869, 21874), (1738, 10937)]