19119776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 44452800

約数和(自身を除く): 25333024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 59, 76, 82, 104, 118, 152, 164, 208, 236, 247, 304, 328, 416, 472, 494, 533, 608, 656, 767, 779, 944, 988, 1066, 1121, 1312, 1534, 1558, 1888, 1976, 2132, 2242, 2419, 3068, 3116, 3952, 4264, 4484, 4838, 6136, 6232, 7904, 8528, 8968, 9676, 10127, 12272, 12464, 14573, 17056, 17936, 19352, 20254, 24544, 24928, 29146, 31447, 35872, 38704, 40508, 45961, 58292, 62894, 77408, 81016, 91922, 116584, 125788, 162032, 183844, 233168, 251576, 324064, 367688, 466336, 503152, 597493, 735376, 1006304, 1194986, 1470752, 2389972, 4779944, 9559888, 19119776]

約数ペア:

[(1, 19119776), (2, 9559888), (4, 4779944), (8, 2389972), (13, 1470752), (16, 1194986), (19, 1006304), (26, 735376), (32, 597493), (38, 503152), (41, 466336), (52, 367688), (59, 324064), (76, 251576), (82, 233168), (104, 183844), (118, 162032), (152, 125788), (164, 116584), (208, 91922), (236, 81016), (247, 77408), (304, 62894), (328, 58292), (416, 45961), (472, 40508), (494, 38704), (533, 35872), (608, 31447), (656, 29146), (767, 24928), (779, 24544), (944, 20254), (988, 19352), (1066, 17936), (1121, 17056), (1312, 14573), (1534, 12464), (1558, 12272), (1888, 10127), (1976, 9676), (2132, 8968), (2242, 8528), (2419, 7904), (3068, 6232), (3116, 6136), (3952, 4838), (4264, 4484)]