19693407

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 27830880

約数和(自身を除く): 8137473

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5521, 16563, 160109, 226361, 480327, 679083, 6564469, 19693407]

約数ペア:

[(1, 19693407), (3, 6564469), (29, 679083), (41, 480327), (87, 226361), (123, 160109), (1189, 16563), (3567, 5521)]