19691322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468841}}^1$

素因数の和:468853

約数の個数: 16

約数和(自身を含む): 45008832

約数和(自身を除く): 25317510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468841, 937682, 1406523, 2813046, 3281887, 6563774, 9845661, 19691322]

約数ペア:

[(1, 19691322), (2, 9845661), (3, 6563774), (6, 3281887), (7, 2813046), (14, 1406523), (21, 937682), (42, 468841)]