19958156954

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{443771}}^1$

素因数の和:444085

約数の個数: 16

約数和(自身を含む): 30354004800

約数和(自身を除く): 10395847846

約数列:

[1, 2, 113, 199, 226, 398, 22487, 44974, 443771, 887542, 50146123, 88310429, 100292246, 176620858, 9979078477, 19958156954]

約数ペア:

[(1, 19958156954), (2, 9979078477), (113, 176620858), (199, 100292246), (226, 88310429), (398, 50146123), (22487, 887542), (44974, 443771)]