19653224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 41783040

約数和(自身を除く): 22129816

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 61, 68, 92, 103, 122, 136, 184, 206, 244, 391, 412, 488, 782, 824, 1037, 1403, 1564, 1751, 2074, 2369, 2806, 3128, 3502, 4148, 4738, 5612, 6283, 7004, 8296, 9476, 11224, 12566, 14008, 18952, 23851, 25132, 40273, 47702, 50264, 80546, 95404, 106811, 144509, 161092, 190808, 213622, 289018, 322184, 427244, 578036, 854488, 1156072, 2456653, 4913306, 9826612, 19653224]

約数ペア:

[(1, 19653224), (2, 9826612), (4, 4913306), (8, 2456653), (17, 1156072), (23, 854488), (34, 578036), (46, 427244), (61, 322184), (68, 289018), (92, 213622), (103, 190808), (122, 161092), (136, 144509), (184, 106811), (206, 95404), (244, 80546), (391, 50264), (412, 47702), (488, 40273), (782, 25132), (824, 23851), (1037, 18952), (1403, 14008), (1564, 12566), (1751, 11224), (2074, 9476), (2369, 8296), (2806, 7004), (3128, 6283), (3502, 5612), (4148, 4738)]