21170308288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17409793}}^1$

素因数の和:17409824

約数の個数: 28

約数和(自身を含む): 44220876760

約数和(自身を除く): 23050568472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17409793, 34819586, 69639172, 139278344, 278556688, 330786067, 557113376, 661572134, 1114226752, 1323144268, 2646288536, 5292577072, 10585154144, 21170308288]

約数ペア:

[(1, 21170308288), (2, 10585154144), (4, 5292577072), (8, 2646288536), (16, 1323144268), (19, 1114226752), (32, 661572134), (38, 557113376), (64, 330786067), (76, 278556688), (152, 139278344), (304, 69639172), (608, 34819586), (1216, 17409793)]