19077768

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 54450000

約数和(自身を除く): 35372232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 499, 531, 648, 708, 998, 1062, 1416, 1497, 1593, 1996, 2124, 2994, 3186, 3992, 4248, 4491, 4779, 5988, 6372, 8982, 9558, 11976, 12744, 13473, 17964, 19116, 26946, 29441, 35928, 38232, 40419, 53892, 58882, 80838, 88323, 107784, 117764, 161676, 176646, 235528, 264969, 323352, 353292, 529938, 706584, 794907, 1059876, 1589814, 2119752, 2384721, 3179628, 4769442, 6359256, 9538884, 19077768]

約数ペア:

[(1, 19077768), (2, 9538884), (3, 6359256), (4, 4769442), (6, 3179628), (8, 2384721), (9, 2119752), (12, 1589814), (18, 1059876), (24, 794907), (27, 706584), (36, 529938), (54, 353292), (59, 323352), (72, 264969), (81, 235528), (108, 176646), (118, 161676), (162, 117764), (177, 107784), (216, 88323), (236, 80838), (324, 58882), (354, 53892), (472, 40419), (499, 38232), (531, 35928), (648, 29441), (708, 26946), (998, 19116), (1062, 17964), (1416, 13473), (1497, 12744), (1593, 11976), (1996, 9558), (2124, 8982), (2994, 6372), (3186, 5988), (3992, 4779), (4248, 4491)]