21888214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 14658986

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 281, 493, 562, 986, 1343, 2291, 2686, 4582, 4777, 8149, 9554, 16298, 22199, 38947, 44398, 77894, 138533, 277066, 377383, 643771, 754766, 1287542, 10944107, 21888214]

約数ペア:

[(1, 21888214), (2, 10944107), (17, 1287542), (29, 754766), (34, 643771), (58, 377383), (79, 277066), (158, 138533), (281, 77894), (493, 44398), (562, 38947), (986, 22199), (1343, 16298), (2291, 9554), (2686, 8149), (4582, 4777)]