21446784

素因数分解:

$2^7\times 3^2\times {\mathrm{18617}}^1$

素因数の和:18637

約数の個数: 48

約数和(自身を含む): 61718670

約数和(自身を除く): 40271886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18617, 37234, 55851, 74468, 111702, 148936, 167553, 223404, 297872, 335106, 446808, 595744, 670212, 893616, 1191488, 1340424, 1787232, 2382976, 2680848, 3574464, 5361696, 7148928, 10723392, 21446784]

約数ペア:

[(1, 21446784), (2, 10723392), (3, 7148928), (4, 5361696), (6, 3574464), (8, 2680848), (9, 2382976), (12, 1787232), (16, 1340424), (18, 1191488), (24, 893616), (32, 670212), (36, 595744), (48, 446808), (64, 335106), (72, 297872), (96, 223404), (128, 167553), (144, 148936), (192, 111702), (288, 74468), (384, 55851), (576, 37234), (1152, 18617)]