19974636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50441}}^1$

素因数の和:50462

約数の個数: 36

約数和(自身を含む): 55082664

約数和(自身を除く): 35108028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50441, 100882, 151323, 201764, 302646, 453969, 554851, 605292, 907938, 1109702, 1664553, 1815876, 2219404, 3329106, 4993659, 6658212, 9987318, 19974636]

約数ペア:

[(1, 19974636), (2, 9987318), (3, 6658212), (4, 4993659), (6, 3329106), (9, 2219404), (11, 1815876), (12, 1664553), (18, 1109702), (22, 907938), (33, 605292), (36, 554851), (44, 453969), (66, 302646), (99, 201764), (132, 151323), (198, 100882), (396, 50441)]