21044322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28488798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 647, 834, 1251, 1294, 1807, 1941, 2502, 3614, 3882, 5421, 5823, 8411, 10842, 11646, 16263, 16822, 25233, 32526, 50466, 75699, 89933, 151398, 179866, 269799, 539598, 809397, 1169129, 1618794, 2338258, 3507387, 7014774, 10522161, 21044322]

約数ペア:

[(1, 21044322), (2, 10522161), (3, 7014774), (6, 3507387), (9, 2338258), (13, 1618794), (18, 1169129), (26, 809397), (39, 539598), (78, 269799), (117, 179866), (139, 151398), (234, 89933), (278, 75699), (417, 50466), (647, 32526), (834, 25233), (1251, 16822), (1294, 16263), (1807, 11646), (1941, 10842), (2502, 8411), (3614, 5823), (3882, 5421)]