19112409

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15061}}^1$

素因数の和:15117

約数の個数: 16

約数和(自身を含む): 28919040

約数和(自身を除く): 9806631

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15061, 45183, 135549, 406647, 707867, 2123601, 6370803, 19112409]

約数ペア:

[(1, 19112409), (3, 6370803), (9, 2123601), (27, 707867), (47, 406647), (141, 135549), (423, 45183), (1269, 15061)]