19371156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 54878208

約数和(自身を除く): 35507052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 173, 186, 217, 258, 301, 346, 372, 434, 516, 519, 602, 651, 692, 868, 903, 1038, 1204, 1211, 1302, 1333, 1806, 2076, 2422, 2604, 2666, 3612, 3633, 3999, 4844, 5332, 5363, 7266, 7439, 7998, 9331, 10726, 14532, 14878, 15996, 16089, 18662, 21452, 22317, 27993, 29756, 32178, 37324, 37541, 44634, 52073, 55986, 64356, 75082, 89268, 104146, 111972, 112623, 150164, 156219, 208292, 225246, 230609, 312438, 450492, 461218, 624876, 691827, 922436, 1383654, 1614263, 2767308, 3228526, 4842789, 6457052, 9685578, 19371156]

約数ペア:

[(1, 19371156), (2, 9685578), (3, 6457052), (4, 4842789), (6, 3228526), (7, 2767308), (12, 1614263), (14, 1383654), (21, 922436), (28, 691827), (31, 624876), (42, 461218), (43, 450492), (62, 312438), (84, 230609), (86, 225246), (93, 208292), (124, 156219), (129, 150164), (172, 112623), (173, 111972), (186, 104146), (217, 89268), (258, 75082), (301, 64356), (346, 55986), (372, 52073), (434, 44634), (516, 37541), (519, 37324), (602, 32178), (651, 29756), (692, 27993), (868, 22317), (903, 21452), (1038, 18662), (1204, 16089), (1211, 15996), (1302, 14878), (1333, 14532), (1806, 10726), (2076, 9331), (2422, 7998), (2604, 7439), (2666, 7266), (3612, 5363), (3633, 5332), (3999, 4844)]