21068168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14083}}^1$

素因数の和:14117

約数の個数: 32

約数和(自身を含む): 45632160

約数和(自身を除く): 24563992

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14083, 28166, 56332, 112664, 154913, 239411, 309826, 478822, 619652, 957644, 1239304, 1915288, 2633521, 5267042, 10534084, 21068168]

約数ペア:

[(1, 21068168), (2, 10534084), (4, 5267042), (8, 2633521), (11, 1915288), (17, 1239304), (22, 957644), (34, 619652), (44, 478822), (68, 309826), (88, 239411), (136, 154913), (187, 112664), (374, 56332), (748, 28166), (1496, 14083)]