19661432

素因数分解:

$2^3\times 7^1\times {\mathrm{351097}}^1$

素因数の和:351110

約数の個数: 16

約数和(自身を含む): 42131760

約数和(自身を除く): 22470328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 351097, 702194, 1404388, 2457679, 2808776, 4915358, 9830716, 19661432]

約数ペア:

[(1, 19661432), (2, 9830716), (4, 4915358), (7, 2808776), (8, 2457679), (14, 1404388), (28, 702194), (56, 351097)]