21400157216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35197627}}^1$

素因数の和:35197656

約数の個数: 24

約数和(自身を含む): 44349011280

約数和(自身を除く): 22948854064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35197627, 70395254, 140790508, 281581016, 563162032, 668754913, 1126324064, 1337509826, 2675019652, 5350039304, 10700078608, 21400157216]

約数ペア:

[(1, 21400157216), (2, 10700078608), (4, 5350039304), (8, 2675019652), (16, 1337509826), (19, 1126324064), (32, 668754913), (38, 563162032), (76, 281581016), (152, 140790508), (304, 70395254), (608, 35197627)]