19292745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55921}}^1$

素因数の和:55952

約数の個数: 16

約数和(自身を含む): 32211072

約数和(自身を除く): 12918327

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55921, 167763, 279605, 838815, 1286183, 3858549, 6430915, 19292745]

約数ペア:

[(1, 19292745), (3, 6430915), (5, 3858549), (15, 1286183), (23, 838815), (69, 279605), (115, 167763), (345, 55921)]