19515956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 16257964

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 2027, 2407, 4054, 4814, 8108, 9628, 58783, 117566, 168241, 235132, 336482, 672964, 4878989, 9757978, 19515956]

約数ペア:

[(1, 19515956), (2, 9757978), (4, 4878989), (29, 672964), (58, 336482), (83, 235132), (116, 168241), (166, 117566), (332, 58783), (2027, 9628), (2407, 8108), (4054, 4814)]