19742234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2633}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 31102272

約数和(自身を除く): 11360038

約数列:

[1, 2, 23, 46, 163, 326, 2633, 3749, 5266, 7498, 60559, 121118, 429179, 858358, 9871117, 19742234]

約数ペア:

[(1, 19742234), (2, 9871117), (23, 858358), (46, 429179), (163, 121118), (326, 60559), (2633, 7498), (3749, 5266)]