19516912802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{465331}}^1$

素因数の和:465713

約数の個数: 16

約数和(自身を含む): 29807306592

約数和(自身を除く): 10290393790

約数列:

[1, 2, 67, 134, 313, 626, 20971, 41942, 465331, 930662, 31177177, 62354354, 145648603, 291297206, 9758456401, 19516912802]

約数ペア:

[(1, 19516912802), (2, 9758456401), (67, 291297206), (134, 145648603), (313, 62354354), (626, 31177177), (20971, 930662), (41942, 465331)]