19657130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29339}}^1$

素因数の和:29413

約数の個数: 16

約数和(自身を含む): 35912160

約数和(自身を除く): 16255030

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29339, 58678, 146695, 293390, 1965713, 3931426, 9828565, 19657130]

約数ペア:

[(1, 19657130), (2, 9828565), (5, 3931426), (10, 1965713), (67, 293390), (134, 146695), (335, 58678), (670, 29339)]