21597012

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5432

約数の個数: 36

約数和(自身を含む): 55085940

約数和(自身を除く): 33488928

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5309, 10618, 15927, 21236, 31854, 47781, 63708, 95562, 191124, 599917, 1199834, 1799751, 2399668, 3599502, 5399253, 7199004, 10798506, 21597012]

約数ペア:

[(1, 21597012), (2, 10798506), (3, 7199004), (4, 5399253), (6, 3599502), (9, 2399668), (12, 1799751), (18, 1199834), (36, 599917), (113, 191124), (226, 95562), (339, 63708), (452, 47781), (678, 31854), (1017, 21236), (1356, 15927), (2034, 10618), (4068, 5309)]