21990496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{62473}}^1$

素因数の和:62494

約数の個数: 24

約数和(自身を含む): 47230344

約数和(自身を除く): 25239848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 62473, 124946, 249892, 499784, 687203, 999568, 1374406, 1999136, 2748812, 5497624, 10995248, 21990496]

約数ペア:

[(1, 21990496), (2, 10995248), (4, 5497624), (8, 2748812), (11, 1999136), (16, 1374406), (22, 999568), (32, 687203), (44, 499784), (88, 249892), (176, 124946), (352, 62473)]