21144672

素因数分解:

$2^5\times 3^3\times {\mathrm{24473}}^1$

素因数の和:24492

約数の個数: 48

約数和(自身を含む): 61674480

約数和(自身を除く): 40529808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24473, 48946, 73419, 97892, 146838, 195784, 220257, 293676, 391568, 440514, 587352, 660771, 783136, 881028, 1174704, 1321542, 1762056, 2349408, 2643084, 3524112, 5286168, 7048224, 10572336, 21144672]

約数ペア:

[(1, 21144672), (2, 10572336), (3, 7048224), (4, 5286168), (6, 3524112), (8, 2643084), (9, 2349408), (12, 1762056), (16, 1321542), (18, 1174704), (24, 881028), (27, 783136), (32, 660771), (36, 587352), (48, 440514), (54, 391568), (72, 293676), (96, 220257), (108, 195784), (144, 146838), (216, 97892), (288, 73419), (432, 48946), (864, 24473)]