22251185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 8852815

約数列:

[1, 5, 11, 19, 55, 95, 107, 199, 209, 535, 995, 1045, 1177, 2033, 2189, 3781, 5885, 10165, 10945, 18905, 21293, 22363, 41591, 106465, 111815, 207955, 234223, 404567, 1171115, 2022835, 4450237, 22251185]

約数ペア:

[(1, 22251185), (5, 4450237), (11, 2022835), (19, 1171115), (55, 404567), (95, 234223), (107, 207955), (199, 111815), (209, 106465), (535, 41591), (995, 22363), (1045, 21293), (1177, 18905), (2033, 10945), (2189, 10165), (3781, 5885)]