19197234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 47898240

約数和(自身を除く): 28701006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1009, 1057, 1359, 2018, 2114, 2718, 3027, 3171, 6054, 6342, 7063, 9081, 9513, 14126, 18162, 19026, 21189, 42378, 63567, 127134, 152359, 304718, 457077, 914154, 1066513, 1371231, 2133026, 2742462, 3199539, 6399078, 9598617, 19197234]

約数ペア:

[(1, 19197234), (2, 9598617), (3, 6399078), (6, 3199539), (7, 2742462), (9, 2133026), (14, 1371231), (18, 1066513), (21, 914154), (42, 457077), (63, 304718), (126, 152359), (151, 127134), (302, 63567), (453, 42378), (906, 21189), (1009, 19026), (1057, 18162), (1359, 14126), (2018, 9513), (2114, 9081), (2718, 7063), (3027, 6342), (3171, 6054)]