19898851395

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1\times {\mathrm{5741}}^1$

素因数の和:6803

約数の個数: 32

約数和(自身を含む): 31989095424

約数和(自身を除く): 12090244029

約数列:

[1, 3, 5, 15, 311, 743, 933, 1555, 2229, 3715, 4665, 5741, 11145, 17223, 28705, 86115, 231073, 693219, 1155365, 1785451, 3466095, 4265563, 5356353, 8927255, 12796689, 21327815, 26781765, 63983445, 1326590093, 3979770279, 6632950465, 19898851395]

約数ペア:

[(1, 19898851395), (3, 6632950465), (5, 3979770279), (15, 1326590093), (311, 63983445), (743, 26781765), (933, 21327815), (1555, 12796689), (2229, 8927255), (3715, 5356353), (4665, 4265563), (5741, 3466095), (11145, 1785451), (17223, 1155365), (28705, 693219), (86115, 231073)]