19327336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 22680344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4861, 9722, 19444, 34027, 38888, 68054, 136108, 272216, 345131, 690262, 1380524, 2415917, 2761048, 4831834, 9663668, 19327336]

約数ペア:

[(1, 19327336), (2, 9663668), (4, 4831834), (7, 2761048), (8, 2415917), (14, 1380524), (28, 690262), (56, 345131), (71, 272216), (142, 136108), (284, 68054), (497, 38888), (568, 34027), (994, 19444), (1988, 9722), (3976, 4861)]