19614384986

素因数分解:

$2^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{919913}}^1$

素因数の和:921445

約数の個数: 16

約数和(自身を含む): 33646774464

約数和(自身を除く): 14032389478

約数列:

[1, 2, 7, 14, 1523, 3046, 10661, 21322, 919913, 1839826, 6439391, 12878782, 1401027499, 2802054998, 9807192493, 19614384986]

約数ペア:

[(1, 19614384986), (2, 9807192493), (7, 2802054998), (14, 1401027499), (1523, 12878782), (3046, 6439391), (10661, 1839826), (21322, 919913)]