19469999878

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5131787}}^1$

素因数の和:5132067

約数の個数: 16

約数和(自身を含む): 33500312064

約数和(自身を除く): 14030312186

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5131787, 10263574, 35922509, 71845018, 1390714277, 2781428554, 9734999939, 19469999878]

約数ペア:

[(1, 19469999878), (2, 9734999939), (7, 2781428554), (14, 1390714277), (271, 71845018), (542, 35922509), (1897, 10263574), (3794, 5131787)]