19935355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 26678736

約数和(自身を除く): 6743381

約数列:

[1, 5, 11, 55, 83, 121, 397, 415, 605, 913, 1985, 4367, 4565, 10043, 21835, 32951, 48037, 50215, 164755, 240185, 362461, 1812305, 3987071, 19935355]

約数ペア:

[(1, 19935355), (5, 3987071), (11, 1812305), (55, 362461), (83, 240185), (121, 164755), (397, 50215), (415, 48037), (605, 32951), (913, 21835), (1985, 10043), (4367, 4565)]