19933992904

素因数分解:

$2^3\times 7^1\times {\mathrm{355964159}}^1$

素因数の和:355964172

約数の個数: 16

約数和(自身を含む): 42715699200

約数和(自身を除く): 22781706296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 355964159, 711928318, 1423856636, 2491749113, 2847713272, 4983498226, 9966996452, 19933992904]

約数ペア:

[(1, 19933992904), (2, 9966996452), (4, 4983498226), (7, 2847713272), (8, 2491749113), (14, 1423856636), (28, 711928318), (56, 355964159)]