21828092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 46362624

約数和(自身を除く): 24534532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1231, 1364, 1612, 2462, 4433, 4924, 8866, 13541, 16003, 17732, 27082, 32006, 38161, 54164, 64012, 76322, 152644, 176033, 352066, 419771, 496093, 704132, 839542, 992186, 1679084, 1984372, 5457023, 10914046, 21828092]

約数ペア:

[(1, 21828092), (2, 10914046), (4, 5457023), (11, 1984372), (13, 1679084), (22, 992186), (26, 839542), (31, 704132), (44, 496093), (52, 419771), (62, 352066), (124, 176033), (143, 152644), (286, 76322), (341, 64012), (403, 54164), (572, 38161), (682, 32006), (806, 27082), (1231, 17732), (1364, 16003), (1612, 13541), (2462, 8866), (4433, 4924)]