21504248

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14851}}^1$

素因数の和:15038

約数の個数: 16

約数和(自身を含む): 40545960

約数和(自身を除く): 19041712

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14851, 29702, 59404, 118808, 2688031, 5376062, 10752124, 21504248]

約数ペア:

[(1, 21504248), (2, 10752124), (4, 5376062), (8, 2688031), (181, 118808), (362, 59404), (724, 29702), (1448, 14851)]