19436060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138829}}^1$

素因数の和:138845

約数の個数: 24

約数和(自身を含む): 46646880

約数和(自身を除く): 27210820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138829, 277658, 555316, 694145, 971803, 1388290, 1943606, 2776580, 3887212, 4859015, 9718030, 19436060]

約数ペア:

[(1, 19436060), (2, 9718030), (4, 4859015), (5, 3887212), (7, 2776580), (10, 1943606), (14, 1388290), (20, 971803), (28, 694145), (35, 555316), (70, 277658), (140, 138829)]