19135251

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 11554029

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 887, 1269, 2397, 2661, 7191, 7983, 15079, 21573, 23949, 41689, 45237, 125067, 135711, 375201, 407133, 708713, 1125603, 2126139, 6378417, 19135251]

約数ペア:

[(1, 19135251), (3, 6378417), (9, 2126139), (17, 1125603), (27, 708713), (47, 407133), (51, 375201), (141, 135711), (153, 125067), (423, 45237), (459, 41689), (799, 23949), (887, 21573), (1269, 15079), (2397, 7983), (2661, 7191)]