19989290166

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 43065665280

約数和(自身を除く): 23076375114

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 197, 289, 326, 359, 394, 489, 578, 591, 718, 867, 978, 1077, 1182, 1734, 2154, 2771, 3349, 5542, 6103, 6698, 8313, 10047, 12206, 16626, 18309, 20094, 32111, 36618, 47107, 56933, 58517, 64222, 70723, 94214, 96333, 103751, 113866, 117034, 141321, 141446, 170799, 175551, 192666, 207502, 212169, 282642, 311253, 341598, 351102, 424338, 545887, 622506, 994789, 1091774, 1202291, 1637661, 1989578, 2404582, 2984367, 3275322, 3606873, 5968734, 7213746, 9280079, 11527849, 16911413, 18560158, 20438947, 23055698, 27840237, 33822826, 34583547, 40877894, 50734239, 55680474, 61316841, 69167094, 101468478, 122633682, 195973433, 391946866, 587920299, 1175840598, 3331548361, 6663096722, 9994645083, 19989290166]

約数ペア:

[(1, 19989290166), (2, 9994645083), (3, 6663096722), (6, 3331548361), (17, 1175840598), (34, 587920299), (51, 391946866), (102, 195973433), (163, 122633682), (197, 101468478), (289, 69167094), (326, 61316841), (359, 55680474), (394, 50734239), (489, 40877894), (578, 34583547), (591, 33822826), (718, 27840237), (867, 23055698), (978, 20438947), (1077, 18560158), (1182, 16911413), (1734, 11527849), (2154, 9280079), (2771, 7213746), (3349, 5968734), (5542, 3606873), (6103, 3275322), (6698, 2984367), (8313, 2404582), (10047, 1989578), (12206, 1637661), (16626, 1202291), (18309, 1091774), (20094, 994789), (32111, 622506), (36618, 545887), (47107, 424338), (56933, 351102), (58517, 341598), (64222, 311253), (70723, 282642), (94214, 212169), (96333, 207502), (103751, 192666), (113866, 175551), (117034, 170799), (141321, 141446)]