19178108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 35809200

約数和(自身を除く): 16631092

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2029, 2363, 4058, 4726, 8116, 9452, 34493, 68986, 137972, 282031, 564062, 1128124, 4794527, 9589054, 19178108]

約数ペア:

[(1, 19178108), (2, 9589054), (4, 4794527), (17, 1128124), (34, 564062), (68, 282031), (139, 137972), (278, 68986), (556, 34493), (2029, 9452), (2363, 8116), (4058, 4726)]