21882195

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 38110176

約数和(自身を除く): 16227981

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2087, 2097, 3495, 6261, 10435, 10485, 18783, 31305, 93915, 486271, 1458813, 2431355, 4376439, 7294065, 21882195]

約数ペア:

[(1, 21882195), (3, 7294065), (5, 4376439), (9, 2431355), (15, 1458813), (45, 486271), (233, 93915), (699, 31305), (1165, 18783), (2087, 10485), (2097, 10435), (3495, 6261)]