21949614

素因数分解:

$2^1\times 3^2\times {\mathrm{883}}^1\times {\mathrm{1381}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 47645832

約数和(自身を除く): 25696218

約数列:

[1, 2, 3, 6, 9, 18, 883, 1381, 1766, 2649, 2762, 4143, 5298, 7947, 8286, 12429, 15894, 24858, 1219423, 2438846, 3658269, 7316538, 10974807, 21949614]

約数ペア:

[(1, 21949614), (2, 10974807), (3, 7316538), (6, 3658269), (9, 2438846), (18, 1219423), (883, 24858), (1381, 15894), (1766, 12429), (2649, 8286), (2762, 7947), (4143, 5298)]