21092808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 58132800

約数和(自身を除く): 37039992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 733, 872, 1199, 1308, 1466, 2199, 2398, 2616, 2932, 3597, 4398, 4796, 5864, 7194, 8063, 8796, 9592, 14388, 16126, 17592, 24189, 28776, 32252, 48378, 64504, 79897, 96756, 159794, 193512, 239691, 319588, 479382, 639176, 878867, 958764, 1757734, 1917528, 2636601, 3515468, 5273202, 7030936, 10546404, 21092808]

約数ペア:

[(1, 21092808), (2, 10546404), (3, 7030936), (4, 5273202), (6, 3515468), (8, 2636601), (11, 1917528), (12, 1757734), (22, 958764), (24, 878867), (33, 639176), (44, 479382), (66, 319588), (88, 239691), (109, 193512), (132, 159794), (218, 96756), (264, 79897), (327, 64504), (436, 48378), (654, 32252), (733, 28776), (872, 24189), (1199, 17592), (1308, 16126), (1466, 14388), (2199, 9592), (2398, 8796), (2616, 8063), (2932, 7194), (3597, 5864), (4398, 4796)]