19188414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16942

約数の個数: 40

約数和(自身を含む): 49141488

約数和(自身を除く): 29953074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16921, 33842, 50763, 101526, 118447, 152289, 236894, 304578, 355341, 456867, 710682, 913734, 1066023, 1370601, 2132046, 2741202, 3198069, 6396138, 9594207, 19188414]

約数ペア:

[(1, 19188414), (2, 9594207), (3, 6396138), (6, 3198069), (7, 2741202), (9, 2132046), (14, 1370601), (18, 1066023), (21, 913734), (27, 710682), (42, 456867), (54, 355341), (63, 304578), (81, 236894), (126, 152289), (162, 118447), (189, 101526), (378, 50763), (567, 33842), (1134, 16921)]