19864410989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21065123}}^1$

素因数の和:21065187

約数の個数: 8

約数和(自身を含む): 21233644992

約数和(自身を除く): 1369234003

約数列:

[1, 23, 41, 943, 21065123, 484497829, 863670043, 19864410989]

約数ペア:

[(1, 19864410989), (23, 863670043), (41, 484497829), (943, 21065123)]