19307115

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{881}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 33572448

約数和(自身を除く): 14265333

約数列:

[1, 3, 5, 9, 15, 45, 487, 881, 1461, 2435, 2643, 4383, 4405, 7305, 7929, 13215, 21915, 39645, 429047, 1287141, 2145235, 3861423, 6435705, 19307115]

約数ペア:

[(1, 19307115), (3, 6435705), (5, 3861423), (9, 2145235), (15, 1287141), (45, 429047), (487, 39645), (881, 21915), (1461, 13215), (2435, 7929), (2643, 7305), (4383, 4405)]