19743426

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 47985696

約数和(自身を除く): 28242270

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 81, 102, 107, 134, 153, 162, 201, 214, 306, 321, 402, 459, 603, 642, 918, 963, 1139, 1206, 1377, 1809, 1819, 1926, 2278, 2754, 2889, 3417, 3618, 3638, 5427, 5457, 5778, 6834, 7169, 8667, 10251, 10854, 10914, 14338, 16371, 17334, 20502, 21507, 30753, 32742, 43014, 49113, 61506, 64521, 92259, 98226, 121873, 129042, 147339, 184518, 193563, 243746, 294678, 365619, 387126, 580689, 731238, 1096857, 1161378, 2193714, 3290571, 6581142, 9871713, 19743426]

約数ペア:

[(1, 19743426), (2, 9871713), (3, 6581142), (6, 3290571), (9, 2193714), (17, 1161378), (18, 1096857), (27, 731238), (34, 580689), (51, 387126), (54, 365619), (67, 294678), (81, 243746), (102, 193563), (107, 184518), (134, 147339), (153, 129042), (162, 121873), (201, 98226), (214, 92259), (306, 64521), (321, 61506), (402, 49113), (459, 43014), (603, 32742), (642, 30753), (918, 21507), (963, 20502), (1139, 17334), (1206, 16371), (1377, 14338), (1809, 10914), (1819, 10854), (1926, 10251), (2278, 8667), (2754, 7169), (2889, 6834), (3417, 5778), (3618, 5457), (3638, 5427)]