21264804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53699}}^1$

素因数の和:53720

約数の個数: 36

約数和(自身を含む): 58640400

約数和(自身を除く): 37375596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53699, 107398, 161097, 214796, 322194, 483291, 590689, 644388, 966582, 1181378, 1772067, 1933164, 2362756, 3544134, 5316201, 7088268, 10632402, 21264804]

約数ペア:

[(1, 21264804), (2, 10632402), (3, 7088268), (4, 5316201), (6, 3544134), (9, 2362756), (11, 1933164), (12, 1772067), (18, 1181378), (22, 966582), (33, 644388), (36, 590689), (44, 483291), (66, 322194), (99, 214796), (132, 161097), (198, 107398), (396, 53699)]