19246808

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 43146720

約数和(自身を除く): 23899912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1327, 1813, 2072, 2654, 3626, 5308, 7252, 9289, 10616, 14504, 18578, 37156, 49099, 65023, 74312, 98198, 130046, 196396, 260092, 343693, 392792, 520184, 687386, 1374772, 2405851, 2749544, 4811702, 9623404, 19246808]

約数ペア:

[(1, 19246808), (2, 9623404), (4, 4811702), (7, 2749544), (8, 2405851), (14, 1374772), (28, 687386), (37, 520184), (49, 392792), (56, 343693), (74, 260092), (98, 196396), (148, 130046), (196, 98198), (259, 74312), (296, 65023), (392, 49099), (518, 37156), (1036, 18578), (1327, 14504), (1813, 10616), (2072, 9289), (2654, 7252), (3626, 5308)]