15947208

素因数分解:

$2^3\times 3^2\times {\mathrm{221489}}^1$

素因数の和:221501

約数の個数: 24

約数和(自身を含む): 43190550

約数和(自身を除く): 27243342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 221489, 442978, 664467, 885956, 1328934, 1771912, 1993401, 2657868, 3986802, 5315736, 7973604, 15947208]

約数ペア:

[(1, 15947208), (2, 7973604), (3, 5315736), (4, 3986802), (6, 2657868), (8, 1993401), (9, 1771912), (12, 1328934), (18, 885956), (24, 664467), (36, 442978), (72, 221489)]