21149216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60083}}^1$

素因数の和:60104

約数の個数: 24

約数和(自身を含む): 45423504

約数和(自身を除く): 24274288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60083, 120166, 240332, 480664, 660913, 961328, 1321826, 1922656, 2643652, 5287304, 10574608, 21149216]

約数ペア:

[(1, 21149216), (2, 10574608), (4, 5287304), (8, 2643652), (11, 1922656), (16, 1321826), (22, 961328), (32, 660913), (44, 480664), (88, 240332), (176, 120166), (352, 60083)]