19039262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 13806562

約数列:

[1, 2, 11, 22, 23, 46, 191, 197, 253, 382, 394, 506, 2101, 2167, 4202, 4334, 4393, 4531, 8786, 9062, 37627, 48323, 49841, 75254, 96646, 99682, 413897, 827794, 865421, 1730842, 9519631, 19039262]

約数ペア:

[(1, 19039262), (2, 9519631), (11, 1730842), (22, 865421), (23, 827794), (46, 413897), (191, 99682), (197, 96646), (253, 75254), (382, 49841), (394, 48323), (506, 37627), (2101, 9062), (2167, 8786), (4202, 4531), (4334, 4393)]