19191504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 54371520

約数和(自身を除く): 35180016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 811, 816, 986, 1392, 1479, 1622, 1972, 2433, 2958, 3244, 3944, 4866, 5916, 6488, 7888, 9732, 11832, 12976, 13787, 19464, 23519, 23664, 27574, 38928, 41361, 47038, 55148, 70557, 82722, 94076, 110296, 141114, 165444, 188152, 220592, 282228, 330888, 376304, 399823, 564456, 661776, 799646, 1128912, 1199469, 1599292, 2398938, 3198584, 4797876, 6397168, 9595752, 19191504]

約数ペア:

[(1, 19191504), (2, 9595752), (3, 6397168), (4, 4797876), (6, 3198584), (8, 2398938), (12, 1599292), (16, 1199469), (17, 1128912), (24, 799646), (29, 661776), (34, 564456), (48, 399823), (51, 376304), (58, 330888), (68, 282228), (87, 220592), (102, 188152), (116, 165444), (136, 141114), (174, 110296), (204, 94076), (232, 82722), (272, 70557), (348, 55148), (408, 47038), (464, 41361), (493, 38928), (696, 27574), (811, 23664), (816, 23519), (986, 19464), (1392, 13787), (1479, 12976), (1622, 11832), (1972, 9732), (2433, 7888), (2958, 6488), (3244, 5916), (3944, 4866)]