19554914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11017

約数の個数: 16

約数和(自身を含む): 31536000

約数和(自身を除く): 11981086

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10949, 21898, 208031, 416062, 514603, 1029206, 9777457, 19554914]

約数ペア:

[(1, 19554914), (2, 9777457), (19, 1029206), (38, 514603), (47, 416062), (94, 208031), (893, 21898), (1786, 10949)]