21460472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 45987480

約数和(自身を除く): 24527008

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 461, 506, 529, 922, 1012, 1058, 1844, 2024, 2116, 3688, 4232, 5071, 5819, 10142, 10603, 11638, 20284, 21206, 23276, 40568, 42412, 46552, 84824, 116633, 233266, 243869, 466532, 487738, 933064, 975476, 1950952, 2682559, 5365118, 10730236, 21460472]

約数ペア:

[(1, 21460472), (2, 10730236), (4, 5365118), (8, 2682559), (11, 1950952), (22, 975476), (23, 933064), (44, 487738), (46, 466532), (88, 243869), (92, 233266), (184, 116633), (253, 84824), (461, 46552), (506, 42412), (529, 40568), (922, 23276), (1012, 21206), (1058, 20284), (1844, 11638), (2024, 10603), (2116, 10142), (3688, 5819), (4232, 5071)]