19496799344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{5581}}^1$

素因数の和:6486

約数の個数: 80

約数和(自身を含む): 43058386944

約数和(自身を除く): 23561587600

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 863, 1012, 1726, 2024, 3452, 4048, 5581, 6904, 9493, 11162, 13808, 18986, 19849, 22324, 37972, 39698, 44648, 61391, 75944, 79396, 89296, 122782, 128363, 151888, 158792, 218339, 245564, 256726, 317584, 436678, 491128, 513452, 873356, 982256, 1026904, 1411993, 1746712, 2053808, 2823986, 3493424, 4816403, 5647972, 9632806, 11295944, 19265612, 22591888, 38531224, 52980433, 77062448, 105960866, 110777269, 211921732, 221554538, 423843464, 443109076, 847686928, 886218152, 1218549959, 1772436304, 2437099918, 4874199836, 9748399672, 19496799344]

約数ペア:

[(1, 19496799344), (2, 9748399672), (4, 4874199836), (8, 2437099918), (11, 1772436304), (16, 1218549959), (22, 886218152), (23, 847686928), (44, 443109076), (46, 423843464), (88, 221554538), (92, 211921732), (176, 110777269), (184, 105960866), (253, 77062448), (368, 52980433), (506, 38531224), (863, 22591888), (1012, 19265612), (1726, 11295944), (2024, 9632806), (3452, 5647972), (4048, 4816403), (5581, 3493424), (6904, 2823986), (9493, 2053808), (11162, 1746712), (13808, 1411993), (18986, 1026904), (19849, 982256), (22324, 873356), (37972, 513452), (39698, 491128), (44648, 436678), (61391, 317584), (75944, 256726), (79396, 245564), (89296, 218339), (122782, 158792), (128363, 151888)]