21169962

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 30497238

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, 3449, 6138, 6898, 10347, 20694, 31041, 37939, 62082, 75878, 106919, 113817, 213838, 227634, 320757, 341451, 641514, 682902, 962271, 1176109, 1924542, 2352218, 3528327, 7056654, 10584981, 21169962]

約数ペア:

[(1, 21169962), (2, 10584981), (3, 7056654), (6, 3528327), (9, 2352218), (11, 1924542), (18, 1176109), (22, 962271), (31, 682902), (33, 641514), (62, 341451), (66, 320757), (93, 227634), (99, 213838), (186, 113817), (198, 106919), (279, 75878), (341, 62082), (558, 37939), (682, 31041), (1023, 20694), (2046, 10347), (3069, 6898), (3449, 6138)]