19297726

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6997}}^1$

素因数の和:7203

約数の個数: 16

約数和(自身を含む): 33254496

約数和(自身を除く): 13956770

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 6997, 13994, 48979, 97958, 1378409, 2756818, 9648863, 19297726]

約数ペア:

[(1, 19297726), (2, 9648863), (7, 2756818), (14, 1378409), (197, 97958), (394, 48979), (1379, 13994), (2758, 6997)]