19420485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{184957}}^1$

素因数の和:184972

約数の個数: 16

約数和(自身を含む): 35511936

約数和(自身を除く): 16091451

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 184957, 554871, 924785, 1294699, 2774355, 3884097, 6473495, 19420485]

約数ペア:

[(1, 19420485), (3, 6473495), (5, 3884097), (7, 2774355), (15, 1294699), (21, 924785), (35, 554871), (105, 184957)]