19101033

素因数分解:

$3^2\times 7^2\times {\mathrm{43313}}^1$

素因数の和:43333

約数の個数: 18

約数和(自身を含む): 32095674

約数和(自身を除く): 12994641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 43313, 129939, 303191, 389817, 909573, 2122337, 2728719, 6367011, 19101033]

約数ペア:

[(1, 19101033), (3, 6367011), (7, 2728719), (9, 2122337), (21, 909573), (49, 389817), (63, 303191), (147, 129939), (441, 43313)]