19136442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245339}}^1$

素因数の和:245357

約数の個数: 16

約数和(自身を含む): 41217120

約数和(自身を除く): 22080678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245339, 490678, 736017, 1472034, 3189407, 6378814, 9568221, 19136442]

約数ペア:

[(1, 19136442), (2, 9568221), (3, 6378814), (6, 3189407), (13, 1472034), (26, 736017), (39, 490678), (78, 245339)]