19704748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37039}}^1$

素因数の和:37069

約数の個数: 24

約数和(自身を含む): 41484800

約数和(自身を除く): 21780052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37039, 74078, 148156, 259273, 518546, 703741, 1037092, 1407482, 2814964, 4926187, 9852374, 19704748]

約数ペア:

[(1, 19704748), (2, 9852374), (4, 4926187), (7, 2814964), (14, 1407482), (19, 1037092), (28, 703741), (38, 518546), (76, 259273), (133, 148156), (266, 74078), (532, 37039)]