19750192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 34246352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 23, 28, 34, 41, 44, 46, 56, 68, 77, 82, 88, 92, 112, 119, 136, 154, 161, 164, 176, 184, 187, 238, 253, 272, 287, 308, 322, 328, 368, 374, 391, 451, 476, 506, 574, 616, 644, 656, 697, 748, 782, 902, 943, 952, 1012, 1148, 1232, 1288, 1309, 1394, 1496, 1564, 1771, 1804, 1886, 1904, 2024, 2296, 2576, 2618, 2737, 2788, 2992, 3128, 3157, 3542, 3608, 3772, 4048, 4301, 4592, 4879, 5236, 5474, 5576, 6256, 6314, 6601, 7084, 7216, 7544, 7667, 8602, 9758, 10373, 10472, 10948, 11152, 12628, 13202, 14168, 15088, 15334, 16031, 17204, 19516, 20746, 20944, 21896, 25256, 26404, 28336, 30107, 30668, 32062, 34408, 39032, 41492, 43792, 50512, 52808, 53669, 60214, 61336, 64124, 68816, 72611, 78064, 82984, 105616, 107338, 112217, 120428, 122672, 128248, 145222, 165968, 176341, 214676, 224434, 240856, 256496, 290444, 352682, 429352, 448868, 481712, 580888, 705364, 858704, 897736, 1161776, 1234387, 1410728, 1795472, 2468774, 2821456, 4937548, 9875096, 19750192]

約数ペア:

[(1, 19750192), (2, 9875096), (4, 4937548), (7, 2821456), (8, 2468774), (11, 1795472), (14, 1410728), (16, 1234387), (17, 1161776), (22, 897736), (23, 858704), (28, 705364), (34, 580888), (41, 481712), (44, 448868), (46, 429352), (56, 352682), (68, 290444), (77, 256496), (82, 240856), (88, 224434), (92, 214676), (112, 176341), (119, 165968), (136, 145222), (154, 128248), (161, 122672), (164, 120428), (176, 112217), (184, 107338), (187, 105616), (238, 82984), (253, 78064), (272, 72611), (287, 68816), (308, 64124), (322, 61336), (328, 60214), (368, 53669), (374, 52808), (391, 50512), (451, 43792), (476, 41492), (506, 39032), (574, 34408), (616, 32062), (644, 30668), (656, 30107), (697, 28336), (748, 26404), (782, 25256), (902, 21896), (943, 20944), (952, 20746), (1012, 19516), (1148, 17204), (1232, 16031), (1288, 15334), (1309, 15088), (1394, 14168), (1496, 13202), (1564, 12628), (1771, 11152), (1804, 10948), (1886, 10472), (1904, 10373), (2024, 9758), (2296, 8602), (2576, 7667), (2618, 7544), (2737, 7216), (2788, 7084), (2992, 6601), (3128, 6314), (3157, 6256), (3542, 5576), (3608, 5474), (3772, 5236), (4048, 4879), (4301, 4592)]