19482595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 27495936

約数和(自身を除く): 8013341

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 311, 335, 737, 935, 1139, 1555, 3421, 3685, 5287, 5695, 12529, 17105, 20837, 26435, 58157, 62645, 104185, 229207, 290785, 354229, 1146035, 1771145, 3896519, 19482595]

約数ペア:

[(1, 19482595), (5, 3896519), (11, 1771145), (17, 1146035), (55, 354229), (67, 290785), (85, 229207), (187, 104185), (311, 62645), (335, 58157), (737, 26435), (935, 20837), (1139, 17105), (1555, 12529), (3421, 5695), (3685, 5287)]