19933078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14903402

約数列:

[1, 2, 11, 17, 22, 34, 187, 223, 239, 374, 446, 478, 2453, 2629, 3791, 4063, 4906, 5258, 7582, 8126, 41701, 44693, 53297, 83402, 89386, 106594, 586267, 906049, 1172534, 1812098, 9966539, 19933078]

約数ペア:

[(1, 19933078), (2, 9966539), (11, 1812098), (17, 1172534), (22, 906049), (34, 586267), (187, 106594), (223, 89386), (239, 83402), (374, 53297), (446, 44693), (478, 41701), (2453, 8126), (2629, 7582), (3791, 5258), (4063, 4906)]