19207065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31231}}^1$

素因数の和:31280

約数の個数: 16

約数和(自身を含む): 31481856

約数和(自身を除く): 12274791

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 31231, 93693, 156155, 468465, 1280471, 3841413, 6402355, 19207065]

約数ペア:

[(1, 19207065), (3, 6402355), (5, 3841413), (15, 1280471), (41, 468465), (123, 156155), (205, 93693), (615, 31231)]