19514060

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1009}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 41062560

約数和(自身を除く): 21548500

約数列:

[1, 2, 4, 5, 10, 20, 967, 1009, 1934, 2018, 3868, 4036, 4835, 5045, 9670, 10090, 19340, 20180, 975703, 1951406, 3902812, 4878515, 9757030, 19514060]

約数ペア:

[(1, 19514060), (2, 9757030), (4, 4878515), (5, 3902812), (10, 1951406), (20, 975703), (967, 20180), (1009, 19340), (1934, 10090), (2018, 9670), (3868, 5045), (4036, 4835)]