21262098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24781}}^1$

素因数の和:24810

約数の個数: 32

約数和(自身を含む): 49960512

約数和(自身を除く): 28698414

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24781, 49562, 74343, 148686, 272591, 322153, 545182, 644306, 817773, 966459, 1635546, 1932918, 3543683, 7087366, 10631049, 21262098]

約数ペア:

[(1, 21262098), (2, 10631049), (3, 7087366), (6, 3543683), (11, 1932918), (13, 1635546), (22, 966459), (26, 817773), (33, 644306), (39, 545182), (66, 322153), (78, 272591), (143, 148686), (286, 74343), (429, 49562), (858, 24781)]