19450024

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 40793760

約数和(自身を除く): 21343736

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 283, 284, 484, 566, 568, 781, 968, 1132, 1562, 2264, 3113, 3124, 6226, 6248, 8591, 12452, 17182, 20093, 24904, 34243, 34364, 40186, 68486, 68728, 80372, 136972, 160744, 221023, 273944, 442046, 884092, 1768184, 2431253, 4862506, 9725012, 19450024]

約数ペア:

[(1, 19450024), (2, 9725012), (4, 4862506), (8, 2431253), (11, 1768184), (22, 884092), (44, 442046), (71, 273944), (88, 221023), (121, 160744), (142, 136972), (242, 80372), (283, 68728), (284, 68486), (484, 40186), (566, 34364), (568, 34243), (781, 24904), (968, 20093), (1132, 17182), (1562, 12452), (2264, 8591), (3113, 6248), (3124, 6226)]