19431584

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1193}}^1$

素因数の和:1712

約数の個数: 24

約数和(自身を含む): 38363220

約数和(自身を除く): 18931636

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1193, 2036, 2386, 4072, 4772, 8144, 9544, 16288, 19088, 38176, 607237, 1214474, 2428948, 4857896, 9715792, 19431584]

約数ペア:

[(1, 19431584), (2, 9715792), (4, 4857896), (8, 2428948), (16, 1214474), (32, 607237), (509, 38176), (1018, 19088), (1193, 16288), (2036, 9544), (2386, 8144), (4072, 4772)]