1904238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 5121792

約数和(自身を除く): 3217554

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 127, 147, 153, 238, 254, 294, 306, 357, 381, 441, 714, 762, 833, 882, 889, 1071, 1143, 1666, 1778, 2142, 2159, 2286, 2499, 2667, 4318, 4998, 5334, 6223, 6477, 7497, 8001, 12446, 12954, 14994, 15113, 16002, 18669, 19431, 30226, 37338, 38862, 45339, 56007, 90678, 105791, 112014, 136017, 211582, 272034, 317373, 634746, 952119, 1904238]

約数ペア:

[(1, 1904238), (2, 952119), (3, 634746), (6, 317373), (7, 272034), (9, 211582), (14, 136017), (17, 112014), (18, 105791), (21, 90678), (34, 56007), (42, 45339), (49, 38862), (51, 37338), (63, 30226), (98, 19431), (102, 18669), (119, 16002), (126, 15113), (127, 14994), (147, 12954), (153, 12446), (238, 8001), (254, 7497), (294, 6477), (306, 6223), (357, 5334), (381, 4998), (441, 4318), (714, 2667), (762, 2499), (833, 2286), (882, 2159), (889, 2142), (1071, 1778), (1143, 1666)]