21443412

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 53000640

約数和(自身を除く): 31557228

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1433, 2494, 2866, 3741, 4299, 4988, 5732, 7482, 8598, 14964, 17196, 41557, 61619, 83114, 123238, 124671, 166228, 184857, 246476, 249342, 369714, 498684, 739428, 1786951, 3573902, 5360853, 7147804, 10721706, 21443412]

約数ペア:

[(1, 21443412), (2, 10721706), (3, 7147804), (4, 5360853), (6, 3573902), (12, 1786951), (29, 739428), (43, 498684), (58, 369714), (86, 249342), (87, 246476), (116, 184857), (129, 166228), (172, 124671), (174, 123238), (258, 83114), (348, 61619), (516, 41557), (1247, 17196), (1433, 14964), (2494, 8598), (2866, 7482), (3741, 5732), (4299, 4988)]