19649464

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2239}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 36892800

約数和(自身を除く): 17243336

約数列:

[1, 2, 4, 8, 1097, 2194, 2239, 4388, 4478, 8776, 8956, 17912, 2456183, 4912366, 9824732, 19649464]

約数ペア:

[(1, 19649464), (2, 9824732), (4, 4912366), (8, 2456183), (1097, 17912), (2194, 8956), (2239, 8776), (4388, 4478)]