19076924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 36400896

約数和(自身を除く): 17323972

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 127, 188, 254, 508, 799, 1598, 2159, 2209, 3196, 4318, 4418, 5969, 8636, 8836, 11938, 23876, 37553, 75106, 101473, 150212, 202946, 280543, 405892, 561086, 1122172, 4769231, 9538462, 19076924]

約数ペア:

[(1, 19076924), (2, 9538462), (4, 4769231), (17, 1122172), (34, 561086), (47, 405892), (68, 280543), (94, 202946), (127, 150212), (188, 101473), (254, 75106), (508, 37553), (799, 23876), (1598, 11938), (2159, 8836), (2209, 8636), (3196, 5969), (4318, 4418)]