19950473774

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18506933}}^1$

素因数の和:18506960

約数の個数: 24

約数和(自身を含む): 37976228568

約数和(自身を除く): 18025754794

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18506933, 37013866, 129548531, 203576263, 259097062, 407152526, 906839717, 1425033841, 1813679434, 2850067682, 9975236887, 19950473774]

約数ペア:

[(1, 19950473774), (2, 9975236887), (7, 2850067682), (11, 1813679434), (14, 1425033841), (22, 906839717), (49, 407152526), (77, 259097062), (98, 203576263), (154, 129548531), (539, 37013866), (1078, 18506933)]