19383812

素因数分解:

$2^2\times 7^2\times {\mathrm{98897}}^1$

素因数の和:98915

約数の個数: 18

約数和(自身を含む): 39460302

約数和(自身を除く): 20076490

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98897, 197794, 395588, 692279, 1384558, 2769116, 4845953, 9691906, 19383812]

約数ペア:

[(1, 19383812), (2, 9691906), (4, 4845953), (7, 2769116), (14, 1384558), (28, 692279), (49, 395588), (98, 197794), (196, 98897)]