19994148

素因数分解:

$2^2\times 3^3\times {\mathrm{185131}}^1$

素因数の和:185144

約数の個数: 24

約数和(自身を含む): 51836960

約数和(自身を除く): 31842812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185131, 370262, 555393, 740524, 1110786, 1666179, 2221572, 3332358, 4998537, 6664716, 9997074, 19994148]

約数ペア:

[(1, 19994148), (2, 9997074), (3, 6664716), (4, 4998537), (6, 3332358), (9, 2221572), (12, 1666179), (18, 1110786), (27, 740524), (36, 555393), (54, 370262), (108, 185131)]