19938093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55849}}^1$

素因数の和:55876

約数の個数: 16

約数和(自身を含む): 32169600

約数和(自身を除く): 12231507

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55849, 167547, 390943, 949433, 1172829, 2848299, 6646031, 19938093]

約数ペア:

[(1, 19938093), (3, 6646031), (7, 2848299), (17, 1172829), (21, 949433), (51, 390943), (119, 167547), (357, 55849)]