38440078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21523}}^1$

素因数の和:21591

約数の個数: 16

約数和(自身を含む): 61989120

約数和(自身を除く): 23549042

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 21523, 43046, 408937, 817874, 1011581, 2023162, 19220039, 38440078]

約数ペア:

[(1, 38440078), (2, 19220039), (19, 2023162), (38, 1011581), (47, 817874), (94, 408937), (893, 43046), (1786, 21523)]