19071780476

素因数分解:

$2^2\times 7^1\times {\mathrm{681135017}}^1$

素因数の和:681135028

約数の個数: 12

約数和(自身を含む): 38143561008

約数和(自身を除く): 19071780532

約数列:

[1, 2, 4, 7, 14, 28, 681135017, 1362270034, 2724540068, 4767945119, 9535890238, 19071780476]

約数ペア:

[(1, 19071780476), (2, 9535890238), (4, 4767945119), (7, 2724540068), (14, 1362270034), (28, 681135017)]