19828392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 54794880

約数和(自身を除く): 34966488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2113, 2346, 3128, 4226, 4692, 6339, 8452, 9384, 12678, 16904, 25356, 35921, 48599, 50712, 71842, 97198, 107763, 143684, 145797, 194396, 215526, 287368, 291594, 388792, 431052, 583188, 826183, 862104, 1166376, 1652366, 2478549, 3304732, 4957098, 6609464, 9914196, 19828392]

約数ペア:

[(1, 19828392), (2, 9914196), (3, 6609464), (4, 4957098), (6, 3304732), (8, 2478549), (12, 1652366), (17, 1166376), (23, 862104), (24, 826183), (34, 583188), (46, 431052), (51, 388792), (68, 291594), (69, 287368), (92, 215526), (102, 194396), (136, 145797), (138, 143684), (184, 107763), (204, 97198), (276, 71842), (391, 50712), (408, 48599), (552, 35921), (782, 25356), (1173, 16904), (1564, 12678), (2113, 9384), (2346, 8452), (3128, 6339), (4226, 4692)]