2019913115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 2674653696

約数和(自身を除く): 654740581

約数列:

[1, 5, 11, 55, 163, 233, 815, 967, 1165, 1793, 2563, 4835, 8965, 10637, 12815, 37979, 53185, 157621, 189895, 225311, 417769, 788105, 1126555, 1733831, 2088845, 2478421, 8669155, 12392105, 36725693, 183628465, 403982623, 2019913115]

約数ペア:

[(1, 2019913115), (5, 403982623), (11, 183628465), (55, 36725693), (163, 12392105), (233, 8669155), (815, 2478421), (967, 2088845), (1165, 1733831), (1793, 1126555), (2563, 788105), (4835, 417769), (8965, 225311), (10637, 189895), (12815, 157621), (37979, 53185)]