19732770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{941}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 51580152

約数和(自身を除く): 31847382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233, 466, 699, 941, 1165, 1398, 1882, 2097, 2330, 2823, 3495, 4194, 4705, 5646, 6990, 8469, 9410, 10485, 14115, 16938, 20970, 28230, 42345, 84690, 219253, 438506, 657759, 1096265, 1315518, 1973277, 2192530, 3288795, 3946554, 6577590, 9866385, 19732770]

約数ペア:

[(1, 19732770), (2, 9866385), (3, 6577590), (5, 3946554), (6, 3288795), (9, 2192530), (10, 1973277), (15, 1315518), (18, 1096265), (30, 657759), (45, 438506), (90, 219253), (233, 84690), (466, 42345), (699, 28230), (941, 20970), (1165, 16938), (1398, 14115), (1882, 10485), (2097, 9410), (2330, 8469), (2823, 6990), (3495, 5646), (4194, 4705)]