19657248

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 58564800

約数和(自身を除く): 38907552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 829, 912, 988, 1248, 1482, 1658, 1824, 1976, 2487, 2964, 3316, 3952, 4974, 5928, 6632, 7904, 9948, 10777, 11856, 13264, 15751, 19896, 21554, 23712, 26528, 31502, 32331, 39792, 43108, 47253, 63004, 64662, 79584, 86216, 94506, 126008, 129324, 172432, 189012, 204763, 252016, 258648, 344864, 378024, 409526, 504032, 517296, 614289, 756048, 819052, 1034592, 1228578, 1512096, 1638104, 2457156, 3276208, 4914312, 6552416, 9828624, 19657248]

約数ペア:

[(1, 19657248), (2, 9828624), (3, 6552416), (4, 4914312), (6, 3276208), (8, 2457156), (12, 1638104), (13, 1512096), (16, 1228578), (19, 1034592), (24, 819052), (26, 756048), (32, 614289), (38, 517296), (39, 504032), (48, 409526), (52, 378024), (57, 344864), (76, 258648), (78, 252016), (96, 204763), (104, 189012), (114, 172432), (152, 129324), (156, 126008), (208, 94506), (228, 86216), (247, 79584), (304, 64662), (312, 63004), (416, 47253), (456, 43108), (494, 39792), (608, 32331), (624, 31502), (741, 26528), (829, 23712), (912, 21554), (988, 19896), (1248, 15751), (1482, 13264), (1658, 11856), (1824, 10777), (1976, 9948), (2487, 7904), (2964, 6632), (3316, 5928), (3952, 4974)]