19786334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33501600

約数和(自身を除く): 13715266

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 281, 323, 562, 646, 1853, 2071, 3706, 4142, 4777, 5339, 9554, 10678, 30629, 35207, 61258, 70414, 90763, 181526, 520693, 581951, 1041386, 1163902, 9893167, 19786334]

約数ペア:

[(1, 19786334), (2, 9893167), (17, 1163902), (19, 1041386), (34, 581951), (38, 520693), (109, 181526), (218, 90763), (281, 70414), (323, 61258), (562, 35207), (646, 30629), (1853, 10678), (2071, 9554), (3706, 5339), (4142, 4777)]