189917021644

素因数分解:

$2^2\times 7^1\times {\mathrm{6782750773}}^1$

素因数の和:6782750784

約数の個数: 12

約数和(自身を含む): 379834043344

約数和(自身を除く): 189917021700

約数列:

[1, 2, 4, 7, 14, 28, 6782750773, 13565501546, 27131003092, 47479255411, 94958510822, 189917021644]

約数ペア:

[(1, 189917021644), (2, 94958510822), (4, 47479255411), (7, 27131003092), (14, 13565501546), (28, 6782750773)]