19131364

素因数分解:

$2^2\times 7^2\times {\mathrm{97609}}^1$

素因数の和:97627

約数の個数: 18

約数和(自身を含む): 38946390

約数和(自身を除く): 19815026

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97609, 195218, 390436, 683263, 1366526, 2733052, 4782841, 9565682, 19131364]

約数ペア:

[(1, 19131364), (2, 9565682), (4, 4782841), (7, 2733052), (14, 1366526), (28, 683263), (49, 390436), (98, 195218), (196, 97609)]