51477574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20219}}^1$

素因数の和:20307

約数の個数: 16

約数和(自身を含む): 82497600

約数和(自身を除く): 31020026

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 20219, 40438, 384161, 768322, 1354673, 2709346, 25738787, 51477574]

約数ペア:

[(1, 51477574), (2, 25738787), (19, 2709346), (38, 1354673), (67, 768322), (134, 384161), (1273, 40438), (2546, 20219)]