19804886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10501}}^1$

素因数の和:10567

約数の個数: 16

約数和(自身を含む): 31758048

約数和(自身を除く): 11953162

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10501, 21002, 241523, 430541, 483046, 861082, 9902443, 19804886]

約数ペア:

[(1, 19804886), (2, 9902443), (23, 861082), (41, 483046), (46, 430541), (82, 241523), (943, 21002), (1886, 10501)]