19846242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 30473118

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1663, 1989, 3326, 3978, 4989, 5967, 9978, 11934, 14967, 21619, 28271, 29934, 43238, 44901, 56542, 64857, 84813, 89802, 129714, 169626, 194571, 254439, 367523, 389142, 508878, 583713, 735046, 763317, 1102569, 1167426, 1526634, 2205138, 3307707, 6615414, 9923121, 19846242]

約数ペア:

[(1, 19846242), (2, 9923121), (3, 6615414), (6, 3307707), (9, 2205138), (13, 1526634), (17, 1167426), (18, 1102569), (26, 763317), (27, 735046), (34, 583713), (39, 508878), (51, 389142), (54, 367523), (78, 254439), (102, 194571), (117, 169626), (153, 129714), (221, 89802), (234, 84813), (306, 64857), (351, 56542), (442, 44901), (459, 43238), (663, 29934), (702, 28271), (918, 21619), (1326, 14967), (1663, 11934), (1989, 9978), (3326, 5967), (3978, 4989)]