19897626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67679}}^1$

素因数の和:67698

約数の個数: 24

約数和(自身を含む): 46293120

約数和(自身を除く): 26395494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67679, 135358, 203037, 406074, 473753, 947506, 1421259, 2842518, 3316271, 6632542, 9948813, 19897626]

約数ペア:

[(1, 19897626), (2, 9948813), (3, 6632542), (6, 3316271), (7, 2842518), (14, 1421259), (21, 947506), (42, 473753), (49, 406074), (98, 203037), (147, 135358), (294, 67679)]