19963128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22481}}^1$

素因数の和:22527

約数の個数: 32

約数和(自身を含む): 51258960

約数和(自身を除く): 31295832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22481, 44962, 67443, 89924, 134886, 179848, 269772, 539544, 831797, 1663594, 2495391, 3327188, 4990782, 6654376, 9981564, 19963128]

約数ペア:

[(1, 19963128), (2, 9981564), (3, 6654376), (4, 4990782), (6, 3327188), (8, 2495391), (12, 1663594), (24, 831797), (37, 539544), (74, 269772), (111, 179848), (148, 134886), (222, 89924), (296, 67443), (444, 44962), (888, 22481)]