19274276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^2$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 40458432

約数和(自身を除く): 21184156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 644, 692, 1211, 2422, 3979, 4844, 7958, 15916, 27853, 29929, 55706, 59858, 111412, 119716, 209503, 419006, 688367, 838012, 1376734, 2753468, 4818569, 9637138, 19274276]

約数ペア:

[(1, 19274276), (2, 9637138), (4, 4818569), (7, 2753468), (14, 1376734), (23, 838012), (28, 688367), (46, 419006), (92, 209503), (161, 119716), (173, 111412), (322, 59858), (346, 55706), (644, 29929), (692, 27853), (1211, 15916), (2422, 7958), (3979, 4844)]