21537456

素因数分解:

$2^4\times 3^1\times {\mathrm{448697}}^1$

素因数の和:448708

約数の個数: 20

約数和(自身を含む): 55638552

約数和(自身を除く): 34101096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448697, 897394, 1346091, 1794788, 2692182, 3589576, 5384364, 7179152, 10768728, 21537456]

約数ペア:

[(1, 21537456), (2, 10768728), (3, 7179152), (4, 5384364), (6, 3589576), (8, 2692182), (12, 1794788), (16, 1346091), (24, 897394), (48, 448697)]