22027555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 8765405

約数列:

[1, 5, 11, 19, 55, 95, 107, 197, 209, 535, 985, 1045, 1177, 2033, 2167, 3743, 5885, 10165, 10835, 18715, 21079, 22363, 41173, 105395, 111815, 205865, 231869, 400501, 1159345, 2002505, 4405511, 22027555]

約数ペア:

[(1, 22027555), (5, 4405511), (11, 2002505), (19, 1159345), (55, 400501), (95, 231869), (107, 205865), (197, 111815), (209, 105395), (535, 41173), (985, 22363), (1045, 21079), (1177, 18715), (2033, 10835), (2167, 10165), (3743, 5885)]