17769332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 37847040

約数和(自身を除く): 20077708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 263, 266, 508, 526, 532, 889, 1052, 1778, 1841, 2413, 3556, 3682, 4826, 4997, 7364, 9652, 9994, 16891, 19988, 33401, 33782, 34979, 66802, 67564, 69958, 133604, 139916, 233807, 467614, 634619, 935228, 1269238, 2538476, 4442333, 8884666, 17769332]

約数ペア:

[(1, 17769332), (2, 8884666), (4, 4442333), (7, 2538476), (14, 1269238), (19, 935228), (28, 634619), (38, 467614), (76, 233807), (127, 139916), (133, 133604), (254, 69958), (263, 67564), (266, 66802), (508, 34979), (526, 33782), (532, 33401), (889, 19988), (1052, 16891), (1778, 9994), (1841, 9652), (2413, 7364), (3556, 4997), (3682, 4826)]