21801514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 18633686

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 1949, 3898, 5593, 11186, 13643, 27286, 33133, 66266, 91603, 183206, 231931, 463862, 641221, 1282442, 1557251, 3114502, 10900757, 21801514]

約数ペア:

[(1, 21801514), (2, 10900757), (7, 3114502), (14, 1557251), (17, 1282442), (34, 641221), (47, 463862), (94, 231931), (119, 183206), (238, 91603), (329, 66266), (658, 33133), (799, 27286), (1598, 13643), (1949, 11186), (3898, 5593)]