21787367394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{274117}}^1$

素因数の和:275154

約数の個数: 32

約数和(自身を含む): 46972860480

約数和(自身を除く): 25185493086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1019, 2038, 3057, 6114, 13247, 26494, 39741, 79482, 274117, 548234, 822351, 1644702, 3563521, 7127042, 10690563, 21381126, 279325223, 558650446, 837975669, 1675951338, 3631227899, 7262455798, 10893683697, 21787367394]

約数ペア:

[(1, 21787367394), (2, 10893683697), (3, 7262455798), (6, 3631227899), (13, 1675951338), (26, 837975669), (39, 558650446), (78, 279325223), (1019, 21381126), (2038, 10690563), (3057, 7127042), (6114, 3563521), (13247, 1644702), (26494, 822351), (39741, 548234), (79482, 274117)]