21891567294

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1741}}^1\times {\mathrm{5099}}^1$

素因数の和:6985

約数の個数: 48

約数和(自身を含む): 47814764400

約数和(自身を除く): 25923197106

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 1741, 2466, 3482, 5099, 5223, 10198, 10446, 15297, 15669, 30594, 31338, 45891, 91782, 238517, 477034, 698563, 715551, 1397126, 1431102, 2095689, 2146653, 4191378, 4293306, 6287067, 8877359, 12574134, 17754718, 26632077, 53264154, 79896231, 159792462, 1216198183, 2432396366, 3648594549, 7297189098, 10945783647, 21891567294]

約数ペア:

[(1, 21891567294), (2, 10945783647), (3, 7297189098), (6, 3648594549), (9, 2432396366), (18, 1216198183), (137, 159792462), (274, 79896231), (411, 53264154), (822, 26632077), (1233, 17754718), (1741, 12574134), (2466, 8877359), (3482, 6287067), (5099, 4293306), (5223, 4191378), (10198, 2146653), (10446, 2095689), (15297, 1431102), (15669, 1397126), (30594, 715551), (31338, 698563), (45891, 477034), (91782, 238517)]