19121328

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 57973968

約数和(自身を除く): 38852640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 107, 136, 144, 146, 153, 204, 214, 219, 272, 292, 306, 321, 408, 428, 438, 584, 612, 642, 657, 816, 856, 876, 963, 1168, 1224, 1241, 1284, 1314, 1712, 1752, 1819, 1926, 2448, 2482, 2568, 2628, 3504, 3638, 3723, 3852, 4964, 5136, 5256, 5457, 7276, 7446, 7704, 7811, 9928, 10512, 10914, 11169, 14552, 14892, 15408, 15622, 16371, 19856, 21828, 22338, 23433, 29104, 29784, 31244, 32742, 43656, 44676, 46866, 59568, 62488, 65484, 70299, 87312, 89352, 93732, 124976, 130968, 132787, 140598, 178704, 187464, 261936, 265574, 281196, 374928, 398361, 531148, 562392, 796722, 1062296, 1124784, 1195083, 1593444, 2124592, 2390166, 3186888, 4780332, 6373776, 9560664, 19121328]

約数ペア:

[(1, 19121328), (2, 9560664), (3, 6373776), (4, 4780332), (6, 3186888), (8, 2390166), (9, 2124592), (12, 1593444), (16, 1195083), (17, 1124784), (18, 1062296), (24, 796722), (34, 562392), (36, 531148), (48, 398361), (51, 374928), (68, 281196), (72, 265574), (73, 261936), (102, 187464), (107, 178704), (136, 140598), (144, 132787), (146, 130968), (153, 124976), (204, 93732), (214, 89352), (219, 87312), (272, 70299), (292, 65484), (306, 62488), (321, 59568), (408, 46866), (428, 44676), (438, 43656), (584, 32742), (612, 31244), (642, 29784), (657, 29104), (816, 23433), (856, 22338), (876, 21828), (963, 19856), (1168, 16371), (1224, 15622), (1241, 15408), (1284, 14892), (1314, 14552), (1712, 11169), (1752, 10914), (1819, 10512), (1926, 9928), (2448, 7811), (2482, 7704), (2568, 7446), (2628, 7276), (3504, 5457), (3638, 5256), (3723, 5136), (3852, 4964)]