1643400022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{4049}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 2834352000

約数和(自身を除く): 1190951978

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 971, 1942, 4049, 8098, 10681, 18449, 21362, 36898, 44539, 76931, 89078, 153862, 202939, 405878, 846241, 1692482, 3931579, 7863158, 43247369, 74700001, 86494738, 149400002, 821700011, 1643400022]

約数ペア:

[(1, 1643400022), (2, 821700011), (11, 149400002), (19, 86494738), (22, 74700001), (38, 43247369), (209, 7863158), (418, 3931579), (971, 1692482), (1942, 846241), (4049, 405878), (8098, 202939), (10681, 153862), (18449, 89078), (21362, 76931), (36898, 44539)]