21375904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60727}}^1$

素因数の和:60748

約数の個数: 24

約数和(自身を含む): 45910368

約数和(自身を除く): 24534464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60727, 121454, 242908, 485816, 667997, 971632, 1335994, 1943264, 2671988, 5343976, 10687952, 21375904]

約数ペア:

[(1, 21375904), (2, 10687952), (4, 5343976), (8, 2671988), (11, 1943264), (16, 1335994), (22, 971632), (32, 667997), (44, 485816), (88, 242908), (176, 121454), (352, 60727)]