19943706

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 41961600

約数和(自身を除く): 22017894

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 1879, 3538, 3758, 5307, 5637, 10614, 11274, 54491, 108982, 114619, 163473, 229238, 326946, 343857, 687714, 3323951, 6647902, 9971853, 19943706]

約数ペア:

[(1, 19943706), (2, 9971853), (3, 6647902), (6, 3323951), (29, 687714), (58, 343857), (61, 326946), (87, 229238), (122, 163473), (174, 114619), (183, 108982), (366, 54491), (1769, 11274), (1879, 10614), (3538, 5637), (3758, 5307)]