19304367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4253}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 27565920

約数和(自身を除く): 8261553

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4253, 4539, 12759, 72301, 216903, 378517, 1135551, 6434789, 19304367]

約数ペア:

[(1, 19304367), (3, 6434789), (17, 1135551), (51, 378517), (89, 216903), (267, 72301), (1513, 12759), (4253, 4539)]