19729395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{62633}}^1$

素因数の和:62651

約数の個数: 24

約数和(自身を含む): 39083616

約数和(自身を除く): 19354221

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 62633, 187899, 313165, 438431, 563697, 939495, 1315293, 2192155, 2818485, 3945879, 6576465, 19729395]

約数ペア:

[(1, 19729395), (3, 6576465), (5, 3945879), (7, 2818485), (9, 2192155), (15, 1315293), (21, 939495), (35, 563697), (45, 438431), (63, 313165), (105, 187899), (315, 62633)]