19297252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 37544192

約数和(自身を除く): 18246940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11971, 23942, 47884, 155623, 311246, 371101, 622492, 742202, 1484404, 4824313, 9648626, 19297252]

約数ペア:

[(1, 19297252), (2, 9648626), (4, 4824313), (13, 1484404), (26, 742202), (31, 622492), (52, 371101), (62, 311246), (124, 155623), (403, 47884), (806, 23942), (1612, 11971)]