21873786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10691}}^1$

素因数の和:10738

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 27394950

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10691, 21382, 32073, 64146, 117601, 235202, 331421, 352803, 662842, 705606, 994263, 1988526, 3645631, 7291262, 10936893, 21873786]

約数ペア:

[(1, 21873786), (2, 10936893), (3, 7291262), (6, 3645631), (11, 1988526), (22, 994263), (31, 705606), (33, 662842), (62, 352803), (66, 331421), (93, 235202), (186, 117601), (341, 64146), (682, 32073), (1023, 21382), (2046, 10691)]