17979206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 14714554

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 263, 266, 514, 526, 1799, 1841, 3598, 3682, 4883, 4997, 9766, 9994, 34181, 34979, 67591, 68362, 69958, 135182, 473137, 946274, 1284229, 2568458, 8989603, 17979206]

約数ペア:

[(1, 17979206), (2, 8989603), (7, 2568458), (14, 1284229), (19, 946274), (38, 473137), (133, 135182), (257, 69958), (263, 68362), (266, 67591), (514, 34979), (526, 34181), (1799, 9994), (1841, 9766), (3598, 4997), (3682, 4883)]