21231888

素因数分解:

$2^4\times 3^1\times {\mathrm{631}}^1\times {\mathrm{701}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 55014336

約数和(自身を除く): 33782448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 631, 701, 1262, 1402, 1893, 2103, 2524, 2804, 3786, 4206, 5048, 5608, 7572, 8412, 10096, 11216, 15144, 16824, 30288, 33648, 442331, 884662, 1326993, 1769324, 2653986, 3538648, 5307972, 7077296, 10615944, 21231888]

約数ペア:

[(1, 21231888), (2, 10615944), (3, 7077296), (4, 5307972), (6, 3538648), (8, 2653986), (12, 1769324), (16, 1326993), (24, 884662), (48, 442331), (631, 33648), (701, 30288), (1262, 16824), (1402, 15144), (1893, 11216), (2103, 10096), (2524, 8412), (2804, 7572), (3786, 5608), (4206, 5048)]