21149292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 32339220

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2411, 2924, 4386, 4822, 7233, 8772, 9644, 14466, 28932, 40987, 81974, 103673, 122961, 163948, 207346, 245922, 311019, 414692, 491844, 622038, 1244076, 1762441, 3524882, 5287323, 7049764, 10574646, 21149292]

約数ペア:

[(1, 21149292), (2, 10574646), (3, 7049764), (4, 5287323), (6, 3524882), (12, 1762441), (17, 1244076), (34, 622038), (43, 491844), (51, 414692), (68, 311019), (86, 245922), (102, 207346), (129, 163948), (172, 122961), (204, 103673), (258, 81974), (516, 40987), (731, 28932), (1462, 14466), (2193, 9644), (2411, 8772), (2924, 7233), (4386, 4822)]