19305188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 41631744

約数和(自身を除く): 22326556

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 967, 1426, 1934, 2852, 3868, 4991, 6769, 9982, 13538, 19964, 22241, 27076, 29977, 44482, 59954, 88964, 119908, 155687, 209839, 311374, 419678, 622748, 689471, 839356, 1378942, 2757884, 4826297, 9652594, 19305188]

約数ペア:

[(1, 19305188), (2, 9652594), (4, 4826297), (7, 2757884), (14, 1378942), (23, 839356), (28, 689471), (31, 622748), (46, 419678), (62, 311374), (92, 209839), (124, 155687), (161, 119908), (217, 88964), (322, 59954), (434, 44482), (644, 29977), (713, 27076), (868, 22241), (967, 19964), (1426, 13538), (1934, 9982), (2852, 6769), (3868, 4991)]