19792485

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 35381760

約数和(自身を除く): 15589275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 541, 813, 1355, 1623, 2439, 2705, 4065, 4869, 7317, 8115, 12195, 14607, 24345, 36585, 73035, 146611, 439833, 733055, 1319499, 2199165, 3958497, 6597495, 19792485]

約数ペア:

[(1, 19792485), (3, 6597495), (5, 3958497), (9, 2199165), (15, 1319499), (27, 733055), (45, 439833), (135, 146611), (271, 73035), (541, 36585), (813, 24345), (1355, 14607), (1623, 12195), (2439, 8115), (2705, 7317), (4065, 4869)]