19961014

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 30834720

約数和(自身を除く): 10873706

約数列:

[1, 2, 41, 82, 229, 458, 1063, 2126, 9389, 18778, 43583, 87166, 243427, 486854, 9980507, 19961014]

約数ペア:

[(1, 19961014), (2, 9980507), (41, 486854), (82, 243427), (229, 87166), (458, 43583), (1063, 18778), (2126, 9389)]