19553508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 57545600

約数和(自身を除く): 37992092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 733, 741, 988, 1026, 1404, 1466, 1482, 2052, 2199, 2223, 2932, 2964, 4398, 4446, 6597, 6669, 8796, 8892, 9529, 13194, 13338, 13927, 19058, 19791, 26388, 26676, 27854, 28587, 38116, 39582, 41781, 55708, 57174, 79164, 83562, 85761, 114348, 125343, 167124, 171522, 181051, 250686, 257283, 343044, 362102, 376029, 501372, 514566, 543153, 724204, 752058, 1029132, 1086306, 1504116, 1629459, 2172612, 3258918, 4888377, 6517836, 9776754, 19553508]

約数ペア:

[(1, 19553508), (2, 9776754), (3, 6517836), (4, 4888377), (6, 3258918), (9, 2172612), (12, 1629459), (13, 1504116), (18, 1086306), (19, 1029132), (26, 752058), (27, 724204), (36, 543153), (38, 514566), (39, 501372), (52, 376029), (54, 362102), (57, 343044), (76, 257283), (78, 250686), (108, 181051), (114, 171522), (117, 167124), (156, 125343), (171, 114348), (228, 85761), (234, 83562), (247, 79164), (342, 57174), (351, 55708), (468, 41781), (494, 39582), (513, 38116), (684, 28587), (702, 27854), (733, 26676), (741, 26388), (988, 19791), (1026, 19058), (1404, 13927), (1466, 13338), (1482, 13194), (2052, 9529), (2199, 8892), (2223, 8796), (2932, 6669), (2964, 6597), (4398, 4446)]