19411568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 41823216

約数和(自身を除く): 22411648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2081, 2332, 4162, 4664, 8324, 9328, 16648, 22891, 33296, 45782, 91564, 110293, 183128, 220586, 366256, 441172, 882344, 1213223, 1764688, 2426446, 4852892, 9705784, 19411568]

約数ペア:

[(1, 19411568), (2, 9705784), (4, 4852892), (8, 2426446), (11, 1764688), (16, 1213223), (22, 882344), (44, 441172), (53, 366256), (88, 220586), (106, 183128), (176, 110293), (212, 91564), (424, 45782), (583, 33296), (848, 22891), (1166, 16648), (2081, 9328), (2332, 8324), (4162, 4664)]