19538526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5227}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 45169920

約数和(自身を除く): 25631394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5227, 10454, 15681, 31362, 36589, 73178, 109767, 219534, 465203, 930406, 1395609, 2791218, 3256421, 6512842, 9769263, 19538526]

約数ペア:

[(1, 19538526), (2, 9769263), (3, 6512842), (6, 3256421), (7, 2791218), (14, 1395609), (21, 930406), (42, 465203), (89, 219534), (178, 109767), (267, 73178), (534, 36589), (623, 31362), (1246, 15681), (1869, 10454), (3738, 5227)]