19662042

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 20907942

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 257, 311, 514, 622, 771, 933, 1542, 1866, 10537, 12751, 21074, 25502, 31611, 38253, 63222, 76506, 79927, 159854, 239781, 479562, 3277007, 6554014, 9831021, 19662042]

約数ペア:

[(1, 19662042), (2, 9831021), (3, 6554014), (6, 3277007), (41, 479562), (82, 239781), (123, 159854), (246, 79927), (257, 76506), (311, 63222), (514, 38253), (622, 31611), (771, 25502), (933, 21074), (1542, 12751), (1866, 10537)]