21570216

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{5021}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 32667384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 358, 537, 716, 1074, 1432, 2148, 4296, 5021, 10042, 15063, 20084, 30126, 40168, 60252, 120504, 898759, 1797518, 2696277, 3595036, 5392554, 7190072, 10785108, 21570216]

約数ペア:

[(1, 21570216), (2, 10785108), (3, 7190072), (4, 5392554), (6, 3595036), (8, 2696277), (12, 1797518), (24, 898759), (179, 120504), (358, 60252), (537, 40168), (716, 30126), (1074, 20084), (1432, 15063), (2148, 10042), (4296, 5021)]