19755862

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2161}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 33934752

約数和(自身を除く): 14178890

約数列:

[1, 2, 7, 14, 653, 1306, 2161, 4322, 4571, 9142, 15127, 30254, 1411133, 2822266, 9877931, 19755862]

約数ペア:

[(1, 19755862), (2, 9877931), (7, 2822266), (14, 1411133), (653, 30254), (1306, 15127), (2161, 9142), (4322, 4571)]