19496686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14468882

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 727, 1166, 1219, 1454, 2438, 7997, 13409, 15994, 16721, 26818, 33442, 38531, 77062, 183931, 367862, 423841, 847682, 886213, 1772426, 9748343, 19496686]

約数ペア:

[(1, 19496686), (2, 9748343), (11, 1772426), (22, 886213), (23, 847682), (46, 423841), (53, 367862), (106, 183931), (253, 77062), (506, 38531), (583, 33442), (727, 26818), (1166, 16721), (1219, 15994), (1454, 13409), (2438, 7997)]