19701726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 23498274

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1249, 1434, 2498, 2629, 3747, 5258, 7494, 7887, 13739, 15774, 27478, 41217, 82434, 298511, 597022, 895533, 1791066, 3283621, 6567242, 9850863, 19701726]

約数ペア:

[(1, 19701726), (2, 9850863), (3, 6567242), (6, 3283621), (11, 1791066), (22, 895533), (33, 597022), (66, 298511), (239, 82434), (478, 41217), (717, 27478), (1249, 15774), (1434, 13739), (2498, 7887), (2629, 7494), (3747, 5258)]