19700194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 30321720

約数和(自身を除く): 10621526

約数列:

[1, 2, 61, 113, 122, 226, 1429, 2858, 6893, 13786, 87169, 161477, 174338, 322954, 9850097, 19700194]

約数ペア:

[(1, 19700194), (2, 9850097), (61, 322954), (113, 174338), (122, 161477), (226, 87169), (1429, 13786), (2858, 6893)]