19939276

素因数分解:

$2^2\times 7^3\times {\mathrm{14533}}^1$

素因数の和:14558

約数の個数: 24

約数和(自身を含む): 40695200

約数和(自身を除く): 20755924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14533, 29066, 58132, 101731, 203462, 406924, 712117, 1424234, 2848468, 4984819, 9969638, 19939276]

約数ペア:

[(1, 19939276), (2, 9969638), (4, 4984819), (7, 2848468), (14, 1424234), (28, 712117), (49, 406924), (98, 203462), (196, 101731), (343, 58132), (686, 29066), (1372, 14533)]