19862865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40127}}^1$

素因数の和:40149

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 17696943

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40127, 120381, 200635, 361143, 441397, 601905, 1324191, 1805715, 2206985, 3972573, 6620955, 19862865]

約数ペア:

[(1, 19862865), (3, 6620955), (5, 3972573), (9, 2206985), (11, 1805715), (15, 1324191), (33, 601905), (45, 441397), (55, 361143), (99, 200635), (165, 120381), (495, 40127)]