19313372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12029

約数の個数: 24

約数和(自身を含む): 37575552

約数和(自身を除く): 18262180

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11981, 23962, 47924, 155753, 311506, 371411, 623012, 742822, 1485644, 4828343, 9656686, 19313372]

約数ペア:

[(1, 19313372), (2, 9656686), (4, 4828343), (13, 1485644), (26, 742822), (31, 623012), (52, 371411), (62, 311506), (124, 155753), (403, 47924), (806, 23962), (1612, 11981)]