21219066

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3507

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 30567942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3457, 6138, 6914, 10371, 20742, 31113, 38027, 62226, 76054, 107167, 114081, 214334, 228162, 321501, 342243, 643002, 684486, 964503, 1178837, 1929006, 2357674, 3536511, 7073022, 10609533, 21219066]

約数ペア:

[(1, 21219066), (2, 10609533), (3, 7073022), (6, 3536511), (9, 2357674), (11, 1929006), (18, 1178837), (22, 964503), (31, 684486), (33, 643002), (62, 342243), (66, 321501), (93, 228162), (99, 214334), (186, 114081), (198, 107167), (279, 76054), (341, 62226), (558, 38027), (682, 31113), (1023, 20742), (2046, 10371), (3069, 6914), (3457, 6138)]