19279372

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1223}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 38658816

約数和(自身を除く): 19379444

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 1223, 2252, 2446, 3941, 4892, 7882, 8561, 15764, 17122, 34244, 688549, 1377098, 2754196, 4819843, 9639686, 19279372]

約数ペア:

[(1, 19279372), (2, 9639686), (4, 4819843), (7, 2754196), (14, 1377098), (28, 688549), (563, 34244), (1126, 17122), (1223, 15764), (2252, 8561), (2446, 7882), (3941, 4892)]