19457226832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 39679210368

約数和(自身を除く): 20221983536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 251, 313, 368, 502, 626, 673, 1004, 1252, 1346, 2008, 2504, 2692, 4016, 5008, 5384, 5773, 7199, 10768, 11546, 14398, 15479, 23092, 28796, 30958, 46184, 57592, 61916, 78563, 92368, 115184, 123832, 157126, 168923, 210649, 247664, 314252, 337846, 421298, 628504, 675692, 842596, 1257008, 1351384, 1685192, 1806949, 2702768, 3370384, 3613898, 3885229, 4844927, 7227796, 7770458, 9689854, 14455592, 15540916, 19379708, 28911184, 31081832, 38759416, 52872899, 62163664, 77518832, 105745798, 211491596, 422983192, 845966384, 1216076677, 2432153354, 4864306708, 9728613416, 19457226832]

約数ペア:

[(1, 19457226832), (2, 9728613416), (4, 4864306708), (8, 2432153354), (16, 1216076677), (23, 845966384), (46, 422983192), (92, 211491596), (184, 105745798), (251, 77518832), (313, 62163664), (368, 52872899), (502, 38759416), (626, 31081832), (673, 28911184), (1004, 19379708), (1252, 15540916), (1346, 14455592), (2008, 9689854), (2504, 7770458), (2692, 7227796), (4016, 4844927), (5008, 3885229), (5384, 3613898), (5773, 3370384), (7199, 2702768), (10768, 1806949), (11546, 1685192), (14398, 1351384), (15479, 1257008), (23092, 842596), (28796, 675692), (30958, 628504), (46184, 421298), (57592, 337846), (61916, 314252), (78563, 247664), (92368, 210649), (115184, 168923), (123832, 157126)]