16870822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11353178

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 199, 398, 437, 874, 1843, 2231, 3686, 3781, 4462, 4577, 7562, 9154, 19303, 38606, 42389, 84778, 86963, 173926, 366757, 443969, 733514, 887938, 8435411, 16870822]

約数ペア:

[(1, 16870822), (2, 8435411), (19, 887938), (23, 733514), (38, 443969), (46, 366757), (97, 173926), (194, 86963), (199, 84778), (398, 42389), (437, 38606), (874, 19303), (1843, 9154), (2231, 7562), (3686, 4577), (3781, 4462)]