19642329

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 32877312

約数和(自身を除く): 13234983

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4271, 4599, 12813, 29897, 38439, 89691, 269073, 311783, 935349, 2182481, 2806047, 6547443, 19642329]

約数ペア:

[(1, 19642329), (3, 6547443), (7, 2806047), (9, 2182481), (21, 935349), (63, 311783), (73, 269073), (219, 89691), (511, 38439), (657, 29897), (1533, 12813), (4271, 4599)]