19447956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 54503904

約数和(自身を除く): 35055948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 733, 737, 804, 1206, 1466, 1474, 2199, 2211, 2412, 2932, 2948, 4398, 4422, 6597, 6633, 8063, 8796, 8844, 13194, 13266, 16126, 24189, 26388, 26532, 32252, 48378, 49111, 72567, 96756, 98222, 145134, 147333, 196444, 290268, 294666, 441999, 540221, 589332, 883998, 1080442, 1620663, 1767996, 2160884, 3241326, 4861989, 6482652, 9723978, 19447956]

約数ペア:

[(1, 19447956), (2, 9723978), (3, 6482652), (4, 4861989), (6, 3241326), (9, 2160884), (11, 1767996), (12, 1620663), (18, 1080442), (22, 883998), (33, 589332), (36, 540221), (44, 441999), (66, 294666), (67, 290268), (99, 196444), (132, 147333), (134, 145134), (198, 98222), (201, 96756), (268, 72567), (396, 49111), (402, 48378), (603, 32252), (733, 26532), (737, 26388), (804, 24189), (1206, 16126), (1466, 13266), (1474, 13194), (2199, 8844), (2211, 8796), (2412, 8063), (2932, 6633), (2948, 6597), (4398, 4422)]