19092904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 21342296

約数列:

[1, 2, 4, 8, 17, 29, 34, 47, 58, 68, 94, 103, 116, 136, 188, 206, 232, 376, 412, 493, 799, 824, 986, 1363, 1598, 1751, 1972, 2726, 2987, 3196, 3502, 3944, 4841, 5452, 5974, 6392, 7004, 9682, 10904, 11948, 14008, 19364, 23171, 23896, 38728, 46342, 50779, 82297, 92684, 101558, 140389, 164594, 185368, 203116, 280778, 329188, 406232, 561556, 658376, 1123112, 2386613, 4773226, 9546452, 19092904]

約数ペア:

[(1, 19092904), (2, 9546452), (4, 4773226), (8, 2386613), (17, 1123112), (29, 658376), (34, 561556), (47, 406232), (58, 329188), (68, 280778), (94, 203116), (103, 185368), (116, 164594), (136, 140389), (188, 101558), (206, 92684), (232, 82297), (376, 50779), (412, 46342), (493, 38728), (799, 23896), (824, 23171), (986, 19364), (1363, 14008), (1598, 11948), (1751, 10904), (1972, 9682), (2726, 7004), (2987, 6392), (3196, 5974), (3502, 5452), (3944, 4841)]