1919490056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{245083}}^1$

素因数の和:245189

約数の個数: 32

約数和(自身を含む): 3970360800

約数和(自身を除く): 2050870744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 245083, 490166, 980332, 1960664, 2695913, 5391826, 10783652, 21567304, 21812387, 43624774, 87249548, 174499096, 239936257, 479872514, 959745028, 1919490056]

約数ペア:

[(1, 1919490056), (2, 959745028), (4, 479872514), (8, 239936257), (11, 174499096), (22, 87249548), (44, 43624774), (88, 21812387), (89, 21567304), (178, 10783652), (356, 5391826), (712, 2695913), (979, 1960664), (1958, 980332), (3916, 490166), (7832, 245083)]