19869168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 56639232

約数和(自身を除く): 36770064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 311, 363, 484, 528, 622, 726, 933, 968, 1244, 1331, 1452, 1866, 1936, 2488, 2662, 2904, 3421, 3732, 3993, 4976, 5324, 5808, 6842, 7464, 7986, 10263, 10648, 13684, 14928, 15972, 20526, 21296, 27368, 31944, 37631, 41052, 54736, 63888, 75262, 82104, 112893, 150524, 164208, 225786, 301048, 413941, 451572, 602096, 827882, 903144, 1241823, 1655764, 1806288, 2483646, 3311528, 4967292, 6623056, 9934584, 19869168]

約数ペア:

[(1, 19869168), (2, 9934584), (3, 6623056), (4, 4967292), (6, 3311528), (8, 2483646), (11, 1806288), (12, 1655764), (16, 1241823), (22, 903144), (24, 827882), (33, 602096), (44, 451572), (48, 413941), (66, 301048), (88, 225786), (121, 164208), (132, 150524), (176, 112893), (242, 82104), (264, 75262), (311, 63888), (363, 54736), (484, 41052), (528, 37631), (622, 31944), (726, 27368), (933, 21296), (968, 20526), (1244, 15972), (1331, 14928), (1452, 13684), (1866, 10648), (1936, 10263), (2488, 7986), (2662, 7464), (2904, 6842), (3421, 5808), (3732, 5324), (3993, 4976)]