19232008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18688952

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1511, 1591, 3022, 3182, 6044, 6364, 12088, 12728, 55907, 64973, 111814, 129946, 223628, 259892, 447256, 519784, 2404001, 4808002, 9616004, 19232008]

約数ペア:

[(1, 19232008), (2, 9616004), (4, 4808002), (8, 2404001), (37, 519784), (43, 447256), (74, 259892), (86, 223628), (148, 129946), (172, 111814), (296, 64973), (344, 55907), (1511, 12728), (1591, 12088), (3022, 6364), (3182, 6044)]