19994061

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 9773619

約数列:

[1, 3, 19, 23, 57, 69, 101, 151, 303, 437, 453, 1311, 1919, 2323, 2869, 3473, 5757, 6969, 8607, 10419, 15251, 44137, 45753, 65987, 132411, 197961, 289769, 350773, 869307, 1052319, 6664687, 19994061]

約数ペア:

[(1, 19994061), (3, 6664687), (19, 1052319), (23, 869307), (57, 350773), (69, 289769), (101, 197961), (151, 132411), (303, 65987), (437, 45753), (453, 44137), (1311, 15251), (1919, 10419), (2323, 8607), (2869, 6969), (3473, 5757)]