19826224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 42283008

約数和(自身を除く): 22456784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 887, 1016, 1397, 1774, 2032, 2794, 3548, 5588, 7096, 9757, 11176, 14192, 19514, 22352, 39028, 78056, 112649, 156112, 225298, 450596, 901192, 1239139, 1802384, 2478278, 4956556, 9913112, 19826224]

約数ペア:

[(1, 19826224), (2, 9913112), (4, 4956556), (8, 2478278), (11, 1802384), (16, 1239139), (22, 901192), (44, 450596), (88, 225298), (127, 156112), (176, 112649), (254, 78056), (508, 39028), (887, 22352), (1016, 19514), (1397, 14192), (1774, 11176), (2032, 9757), (2794, 7096), (3548, 5588)]