19417598464

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{111217}}^1$

素因数の和:111277

約数の個数: 80

約数和(自身を含む): 43689989376

約数和(自身を除く): 24272390912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 15872, 21824, 43648, 87296, 111217, 174592, 222434, 444868, 889736, 1223387, 1779472, 2446774, 3447727, 3558944, 4893548, 6895454, 7117888, 9787096, 13790908, 14235776, 19574192, 27581816, 28471552, 37924997, 39148384, 55163632, 56943104, 75849994, 78296768, 110327264, 151699988, 156593536, 220654528, 303399976, 313187072, 441309056, 606799952, 626374144, 882618112, 1213599904, 1765236224, 2427199808, 4854399616, 9708799232, 19417598464]

約数ペア:

[(1, 19417598464), (2, 9708799232), (4, 4854399616), (8, 2427199808), (11, 1765236224), (16, 1213599904), (22, 882618112), (31, 626374144), (32, 606799952), (44, 441309056), (62, 313187072), (64, 303399976), (88, 220654528), (124, 156593536), (128, 151699988), (176, 110327264), (248, 78296768), (256, 75849994), (341, 56943104), (352, 55163632), (496, 39148384), (512, 37924997), (682, 28471552), (704, 27581816), (992, 19574192), (1364, 14235776), (1408, 13790908), (1984, 9787096), (2728, 7117888), (2816, 6895454), (3968, 4893548), (5456, 3558944), (5632, 3447727), (7936, 2446774), (10912, 1779472), (15872, 1223387), (21824, 889736), (43648, 444868), (87296, 222434), (111217, 174592)]