19718784

素因数分解:

$2^7\times 3^2\times {\mathrm{17117}}^1$

素因数の和:17137

約数の個数: 48

約数和(自身を含む): 56746170

約数和(自身を除く): 37027386

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, 17117, 34234, 51351, 68468, 102702, 136936, 154053, 205404, 273872, 308106, 410808, 547744, 616212, 821616, 1095488, 1232424, 1643232, 2190976, 2464848, 3286464, 4929696, 6572928, 9859392, 19718784]

約数ペア:

[(1, 19718784), (2, 9859392), (3, 6572928), (4, 4929696), (6, 3286464), (8, 2464848), (9, 2190976), (12, 1643232), (16, 1232424), (18, 1095488), (24, 821616), (32, 616212), (36, 547744), (48, 410808), (64, 308106), (72, 273872), (96, 205404), (128, 154053), (144, 136936), (192, 102702), (288, 68468), (384, 51351), (576, 34234), (1152, 17117)]