19103838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 41350176

約数和(自身を除く): 22246338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 953, 1542, 1906, 2859, 3341, 5718, 6682, 10023, 12389, 20046, 24778, 37167, 74334, 244921, 489842, 734763, 1469526, 3183973, 6367946, 9551919, 19103838]

約数ペア:

[(1, 19103838), (2, 9551919), (3, 6367946), (6, 3183973), (13, 1469526), (26, 734763), (39, 489842), (78, 244921), (257, 74334), (514, 37167), (771, 24778), (953, 20046), (1542, 12389), (1906, 10023), (2859, 6682), (3341, 5718)]