19143993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12404

約数の個数: 16

約数和(自身を含む): 28440576

約数和(自身を除く): 9296583

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12343, 37029, 135773, 407319, 580121, 1740363, 6381331, 19143993]

約数ペア:

[(1, 19143993), (3, 6381331), (11, 1740363), (33, 580121), (47, 407319), (141, 135773), (517, 37029), (1551, 12343)]