19372959

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9829}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 29096800

約数和(自身を除く): 9723841

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9829, 29487, 88461, 265383, 717517, 2152551, 6457653, 19372959]

約数ペア:

[(1, 19372959), (3, 6457653), (9, 2152551), (27, 717517), (73, 265383), (219, 88461), (657, 29487), (1971, 9829)]