19705200235

素因数分解:

$5^1\times 7^1\times {\mathrm{6947}}^1\times {\mathrm{81043}}^1$

素因数の和:88002

約数の個数: 16

約数和(自身を含む): 27028498176

約数和(自身を除く): 7323297941

約数列:

[1, 5, 7, 35, 6947, 34735, 48629, 81043, 243145, 405215, 567301, 2836505, 563005721, 2815028605, 3941040047, 19705200235]

約数ペア:

[(1, 19705200235), (5, 3941040047), (7, 2815028605), (35, 563005721), (6947, 2836505), (34735, 567301), (48629, 405215), (81043, 243145)]