19204509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4231}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 27423360

約数和(自身を除く): 8218851

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4231, 4539, 12693, 71927, 215781, 376559, 1129677, 6401503, 19204509]

約数ペア:

[(1, 19204509), (3, 6401503), (17, 1129677), (51, 376559), (89, 215781), (267, 71927), (1513, 12693), (4231, 4539)]