21669912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27361}}^1$

素因数の和:27384

約数の個数: 48

約数和(自身を含む): 64027080

約数和(自身を除く): 42357168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27361, 54722, 82083, 109444, 164166, 218888, 246249, 300971, 328332, 492498, 601942, 656664, 902913, 984996, 1203884, 1805826, 1969992, 2407768, 2708739, 3611652, 5417478, 7223304, 10834956, 21669912]

約数ペア:

[(1, 21669912), (2, 10834956), (3, 7223304), (4, 5417478), (6, 3611652), (8, 2708739), (9, 2407768), (11, 1969992), (12, 1805826), (18, 1203884), (22, 984996), (24, 902913), (33, 656664), (36, 601942), (44, 492498), (66, 328332), (72, 300971), (88, 246249), (99, 218888), (132, 164166), (198, 109444), (264, 82083), (396, 54722), (792, 27361)]