19005137734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{137537}}^1$

素因数の和:138132

約数の個数: 24

約数和(自身を含む): 31390022664

約数和(自身を除く): 12384884930

約数列:

[1, 2, 11, 22, 121, 242, 571, 1142, 6281, 12562, 69091, 137537, 138182, 275074, 1512907, 3025814, 16641977, 33283954, 78533627, 157067254, 863869897, 1727739794, 9502568867, 19005137734]

約数ペア:

[(1, 19005137734), (2, 9502568867), (11, 1727739794), (22, 863869897), (121, 157067254), (242, 78533627), (571, 33283954), (1142, 16641977), (6281, 3025814), (12562, 1512907), (69091, 275074), (137537, 138182)]