19120137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 27144000

約数和(自身を除く): 8023863

約数列:

[1, 3, 19, 57, 89, 267, 1691, 3769, 5073, 11307, 71611, 214833, 335441, 1006323, 6373379, 19120137]

約数ペア:

[(1, 19120137), (3, 6373379), (19, 1006323), (57, 335441), (89, 214833), (267, 71611), (1691, 11307), (3769, 5073)]