19031568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 52871616

約数和(自身を除く): 33840048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 272, 281, 332, 408, 498, 562, 664, 816, 843, 996, 1124, 1328, 1411, 1686, 1992, 2248, 2822, 3372, 3984, 4233, 4496, 4777, 5644, 6744, 8466, 9554, 11288, 13488, 14331, 16932, 19108, 22576, 23323, 28662, 33864, 38216, 46646, 57324, 67728, 69969, 76432, 93292, 114648, 139938, 186584, 229296, 279876, 373168, 396491, 559752, 792982, 1119504, 1189473, 1585964, 2378946, 3171928, 4757892, 6343856, 9515784, 19031568]

約数ペア:

[(1, 19031568), (2, 9515784), (3, 6343856), (4, 4757892), (6, 3171928), (8, 2378946), (12, 1585964), (16, 1189473), (17, 1119504), (24, 792982), (34, 559752), (48, 396491), (51, 373168), (68, 279876), (83, 229296), (102, 186584), (136, 139938), (166, 114648), (204, 93292), (249, 76432), (272, 69969), (281, 67728), (332, 57324), (408, 46646), (498, 38216), (562, 33864), (664, 28662), (816, 23323), (843, 22576), (996, 19108), (1124, 16932), (1328, 14331), (1411, 13488), (1686, 11288), (1992, 9554), (2248, 8466), (2822, 6744), (3372, 5644), (3984, 4777), (4233, 4496)]