21341892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12468

約数の個数: 48

約数和(自身を含む): 58508352

約数和(自身を除く): 37166460

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12437, 24874, 37311, 49748, 74622, 136807, 149244, 161681, 273614, 323362, 410421, 485043, 547228, 646724, 820842, 970086, 1641684, 1778491, 1940172, 3556982, 5335473, 7113964, 10670946, 21341892]

約数ペア:

[(1, 21341892), (2, 10670946), (3, 7113964), (4, 5335473), (6, 3556982), (11, 1940172), (12, 1778491), (13, 1641684), (22, 970086), (26, 820842), (33, 646724), (39, 547228), (44, 485043), (52, 410421), (66, 323362), (78, 273614), (132, 161681), (143, 149244), (156, 136807), (286, 74622), (429, 49748), (572, 37311), (858, 24874), (1716, 12437)]