19319922

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 46668960

約数和(自身を除く): 27349038

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3323, 5814, 6646, 9969, 19938, 29907, 56491, 59814, 63137, 112982, 126274, 169473, 189411, 338946, 378822, 508419, 568233, 1016838, 1073329, 1136466, 2146658, 3219987, 6439974, 9659961, 19319922]

約数ペア:

[(1, 19319922), (2, 9659961), (3, 6439974), (6, 3219987), (9, 2146658), (17, 1136466), (18, 1073329), (19, 1016838), (34, 568233), (38, 508419), (51, 378822), (57, 338946), (102, 189411), (114, 169473), (153, 126274), (171, 112982), (306, 63137), (323, 59814), (342, 56491), (646, 29907), (969, 19938), (1938, 9969), (2907, 6646), (3323, 5814)]