19158308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19427

約数の個数: 24

約数和(自身を含む): 38008320

約数和(自身を除く): 18850012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19391, 38782, 77564, 252083, 368429, 504166, 736858, 1008332, 1473716, 4789577, 9579154, 19158308]

約数ペア:

[(1, 19158308), (2, 9579154), (4, 4789577), (13, 1473716), (19, 1008332), (26, 736858), (38, 504166), (52, 368429), (76, 252083), (247, 77564), (494, 38782), (988, 19391)]