19415060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138679}}^1$

素因数の和:138695

約数の個数: 24

約数和(自身を含む): 46596480

約数和(自身を除く): 27181420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138679, 277358, 554716, 693395, 970753, 1386790, 1941506, 2773580, 3883012, 4853765, 9707530, 19415060]

約数ペア:

[(1, 19415060), (2, 9707530), (4, 4853765), (5, 3883012), (7, 2773580), (10, 1941506), (14, 1386790), (20, 970753), (28, 693395), (35, 554716), (70, 277358), (140, 138679)]