19847568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 38648688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1871, 2652, 3536, 3742, 5304, 5613, 7484, 10608, 11226, 14968, 22452, 24323, 29936, 31807, 44904, 48646, 63614, 72969, 89808, 95421, 97292, 127228, 145938, 190842, 194584, 254456, 291876, 381684, 389168, 413491, 508912, 583752, 763368, 826982, 1167504, 1240473, 1526736, 1653964, 2480946, 3307928, 4961892, 6615856, 9923784, 19847568]

約数ペア:

[(1, 19847568), (2, 9923784), (3, 6615856), (4, 4961892), (6, 3307928), (8, 2480946), (12, 1653964), (13, 1526736), (16, 1240473), (17, 1167504), (24, 826982), (26, 763368), (34, 583752), (39, 508912), (48, 413491), (51, 389168), (52, 381684), (68, 291876), (78, 254456), (102, 194584), (104, 190842), (136, 145938), (156, 127228), (204, 97292), (208, 95421), (221, 89808), (272, 72969), (312, 63614), (408, 48646), (442, 44904), (624, 31807), (663, 29936), (816, 24323), (884, 22452), (1326, 14968), (1768, 11226), (1871, 10608), (2652, 7484), (3536, 5613), (3742, 5304)]