19994076

素因数分解:

$2^2\times 3^2\times {\mathrm{555391}}^1$

素因数の和:555401

約数の個数: 18

約数和(自身を含む): 50540672

約数和(自身を除く): 30546596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555391, 1110782, 1666173, 2221564, 3332346, 4998519, 6664692, 9997038, 19994076]

約数ペア:

[(1, 19994076), (2, 9997038), (3, 6664692), (4, 4998519), (6, 3332346), (9, 2221564), (12, 1666173), (18, 1110782), (36, 555391)]