19387026

素因数分解:

$2^1\times 3^6\times {\mathrm{13297}}^1$

素因数の和:13317

約数の個数: 28

約数和(自身を含む): 43604142

約数和(自身を除く): 24217116

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13297, 26594, 39891, 79782, 119673, 239346, 359019, 718038, 1077057, 2154114, 3231171, 6462342, 9693513, 19387026]

約数ペア:

[(1, 19387026), (2, 9693513), (3, 6462342), (6, 3231171), (9, 2154114), (18, 1077057), (27, 718038), (54, 359019), (81, 239346), (162, 119673), (243, 79782), (486, 39891), (729, 26594), (1458, 13297)]