21414648

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1753}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 53672400

約数和(自身を除く): 32257752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1753, 2036, 3054, 3506, 4072, 5259, 6108, 7012, 10518, 12216, 14024, 21036, 42072, 892277, 1784554, 2676831, 3569108, 5353662, 7138216, 10707324, 21414648]

約数ペア:

[(1, 21414648), (2, 10707324), (3, 7138216), (4, 5353662), (6, 3569108), (8, 2676831), (12, 1784554), (24, 892277), (509, 42072), (1018, 21036), (1527, 14024), (1753, 12216), (2036, 10518), (3054, 7012), (3506, 6108), (4072, 5259)]