19103049

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 31898880

約数和(自身を除く): 12795831

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3407, 5607, 10221, 23849, 30663, 71547, 214641, 303223, 909669, 2122561, 2729007, 6367683, 19103049]

約数ペア:

[(1, 19103049), (3, 6367683), (7, 2729007), (9, 2122561), (21, 909669), (63, 303223), (89, 214641), (267, 71547), (623, 30663), (801, 23849), (1869, 10221), (3407, 5607)]