19195569

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9739}}^1$

素因数の和:9821

約数の個数: 16

約数和(自身を含む): 28830400

約数和(自身を除く): 9634831

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9739, 29217, 87651, 262953, 710947, 2132841, 6398523, 19195569]

約数ペア:

[(1, 19195569), (3, 6398523), (9, 2132841), (27, 710947), (73, 262953), (219, 87651), (657, 29217), (1971, 9739)]