19344850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 43300800

約数和(自身を除く): 23955950

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2909, 3325, 5818, 6650, 14545, 20363, 29090, 40726, 55271, 72725, 101815, 110542, 145450, 203630, 276355, 386897, 509075, 552710, 773794, 1018150, 1381775, 1934485, 2763550, 3868970, 9672425, 19344850]

約数ペア:

[(1, 19344850), (2, 9672425), (5, 3868970), (7, 2763550), (10, 1934485), (14, 1381775), (19, 1018150), (25, 773794), (35, 552710), (38, 509075), (50, 386897), (70, 276355), (95, 203630), (133, 145450), (175, 110542), (190, 101815), (266, 72725), (350, 55271), (475, 40726), (665, 29090), (950, 20363), (1330, 14545), (2909, 6650), (3325, 5818)]