19085432080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1668307}}^1$

素因数の和:1668344

約数の個数: 80

約数和(自身を含む): 52131288384

約数和(自身を除く): 33045856304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 1668307, 3336614, 6673228, 8341535, 13346456, 16683070, 18351377, 21687991, 26692912, 33366140, 36702754, 43375982, 66732280, 73405508, 86751964, 91756885, 108439955, 133464560, 146811016, 173503928, 183513770, 216879910, 238567901, 293622032, 347007856, 367027540, 433759820, 477135802, 734055080, 867519640, 954271604, 1192839505, 1468110160, 1735039280, 1908543208, 2385679010, 3817086416, 4771358020, 9542716040, 19085432080]

約数ペア:

[(1, 19085432080), (2, 9542716040), (4, 4771358020), (5, 3817086416), (8, 2385679010), (10, 1908543208), (11, 1735039280), (13, 1468110160), (16, 1192839505), (20, 954271604), (22, 867519640), (26, 734055080), (40, 477135802), (44, 433759820), (52, 367027540), (55, 347007856), (65, 293622032), (80, 238567901), (88, 216879910), (104, 183513770), (110, 173503928), (130, 146811016), (143, 133464560), (176, 108439955), (208, 91756885), (220, 86751964), (260, 73405508), (286, 66732280), (440, 43375982), (520, 36702754), (572, 33366140), (715, 26692912), (880, 21687991), (1040, 18351377), (1144, 16683070), (1430, 13346456), (2288, 8341535), (2860, 6673228), (5720, 3336614), (11440, 1668307)]