19428893874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{1601}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 47475590400

約数和(自身を除く): 28046696526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 293, 351, 354, 531, 586, 702, 767, 879, 1062, 1534, 1593, 1601, 1758, 2301, 2637, 3186, 3202, 3809, 4602, 4803, 5274, 6903, 7618, 7911, 9606, 11427, 13806, 14409, 15822, 17287, 20709, 20813, 22854, 28818, 34281, 34574, 41418, 41626, 43227, 51861, 62439, 68562, 86454, 94459, 102843, 103722, 124878, 155583, 187317, 188918, 205686, 224731, 283377, 311166, 374634, 449462, 466749, 469093, 561951, 566754, 674193, 850131, 933498, 938186, 1123902, 1227967, 1348386, 1407279, 1700262, 2022579, 2455934, 2550393, 2814558, 3683901, 4045158, 4221837, 5100786, 6067737, 6098209, 7367802, 8443674, 11051703, 12135474, 12196418, 12665511, 18294627, 22103406, 25331022, 27676487, 33155109, 36589254, 54883881, 55352974, 66310218, 83029461, 109767762, 164651643, 166058922, 249088383, 329303286, 359794331, 498176766, 719588662, 747265149, 1079382993, 1494530298, 2158765986, 3238148979, 6476297958, 9714446937, 19428893874]

約数ペア:

[(1, 19428893874), (2, 9714446937), (3, 6476297958), (6, 3238148979), (9, 2158765986), (13, 1494530298), (18, 1079382993), (26, 747265149), (27, 719588662), (39, 498176766), (54, 359794331), (59, 329303286), (78, 249088383), (117, 166058922), (118, 164651643), (177, 109767762), (234, 83029461), (293, 66310218), (351, 55352974), (354, 54883881), (531, 36589254), (586, 33155109), (702, 27676487), (767, 25331022), (879, 22103406), (1062, 18294627), (1534, 12665511), (1593, 12196418), (1601, 12135474), (1758, 11051703), (2301, 8443674), (2637, 7367802), (3186, 6098209), (3202, 6067737), (3809, 5100786), (4602, 4221837), (4803, 4045158), (5274, 3683901), (6903, 2814558), (7618, 2550393), (7911, 2455934), (9606, 2022579), (11427, 1700262), (13806, 1407279), (14409, 1348386), (15822, 1227967), (17287, 1123902), (20709, 938186), (20813, 933498), (22854, 850131), (28818, 674193), (34281, 566754), (34574, 561951), (41418, 469093), (41626, 466749), (43227, 449462), (51861, 374634), (62439, 311166), (68562, 283377), (86454, 224731), (94459, 205686), (102843, 188918), (103722, 187317), (124878, 155583)]