21146952

素因数分解:

$2^3\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1021}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 31833528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 863, 1021, 1726, 2042, 2589, 3063, 3452, 4084, 5178, 6126, 6904, 8168, 10356, 12252, 20712, 24504, 881123, 1762246, 2643369, 3524492, 5286738, 7048984, 10573476, 21146952]

約数ペア:

[(1, 21146952), (2, 10573476), (3, 7048984), (4, 5286738), (6, 3524492), (8, 2643369), (12, 1762246), (24, 881123), (863, 24504), (1021, 20712), (1726, 12252), (2042, 10356), (2589, 8168), (3063, 6904), (3452, 6126), (4084, 5178)]