19614753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{128201}}^1$

素因数の和:128224

約数の個数: 12

約数和(自身を含む): 29999268

約数和(自身を除く): 10384515

約数列:

[1, 3, 9, 17, 51, 153, 128201, 384603, 1153809, 2179417, 6538251, 19614753]

約数ペア:

[(1, 19614753), (3, 6538251), (9, 2179417), (17, 1153809), (51, 384603), (153, 128201)]