21206776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56401}}^1$

素因数の和:56454

約数の個数: 16

約数和(自身を含む): 40609440

約数和(自身を除く): 19402664

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56401, 112802, 225604, 451208, 2650847, 5301694, 10603388, 21206776]

約数ペア:

[(1, 21206776), (2, 10603388), (4, 5301694), (8, 2650847), (47, 451208), (94, 225604), (188, 112802), (376, 56401)]