19677396

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 27738924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 251, 278, 282, 417, 502, 556, 564, 753, 834, 1004, 1506, 1668, 3012, 6533, 11797, 13066, 19599, 23594, 26132, 34889, 35391, 39198, 47188, 69778, 70782, 78396, 104667, 139556, 141564, 209334, 418668, 1639783, 3279566, 4919349, 6559132, 9838698, 19677396]

約数ペア:

[(1, 19677396), (2, 9838698), (3, 6559132), (4, 4919349), (6, 3279566), (12, 1639783), (47, 418668), (94, 209334), (139, 141564), (141, 139556), (188, 104667), (251, 78396), (278, 70782), (282, 69778), (417, 47188), (502, 39198), (556, 35391), (564, 34889), (753, 26132), (834, 23594), (1004, 19599), (1506, 13066), (1668, 11797), (3012, 6533)]