19374878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10273}}^1$

素因数の和:10339

約数の個数: 16

約数和(自身を含む): 31068576

約数和(自身を除く): 11693698

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10273, 20546, 236279, 421193, 472558, 842386, 9687439, 19374878]

約数ペア:

[(1, 19374878), (2, 9687439), (23, 842386), (41, 472558), (46, 421193), (82, 236279), (943, 20546), (1886, 10273)]