19107504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 58902480

約数和(自身を除く): 39794976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 173, 177, 208, 234, 236, 312, 346, 354, 468, 472, 519, 531, 624, 692, 708, 767, 936, 944, 1038, 1062, 1384, 1416, 1534, 1557, 1872, 2076, 2124, 2249, 2301, 2768, 2832, 3068, 3114, 4152, 4248, 4498, 4602, 6136, 6228, 6747, 6903, 8304, 8496, 8996, 9204, 10207, 12272, 12456, 13494, 13806, 17992, 18408, 20241, 20414, 24912, 26988, 27612, 30621, 35984, 36816, 40482, 40828, 53976, 55224, 61242, 80964, 81656, 91863, 107952, 110448, 122484, 132691, 161928, 163312, 183726, 244968, 265382, 323856, 367452, 398073, 489936, 530764, 734904, 796146, 1061528, 1194219, 1469808, 1592292, 2123056, 2388438, 3184584, 4776876, 6369168, 9553752, 19107504]

約数ペア:

[(1, 19107504), (2, 9553752), (3, 6369168), (4, 4776876), (6, 3184584), (8, 2388438), (9, 2123056), (12, 1592292), (13, 1469808), (16, 1194219), (18, 1061528), (24, 796146), (26, 734904), (36, 530764), (39, 489936), (48, 398073), (52, 367452), (59, 323856), (72, 265382), (78, 244968), (104, 183726), (117, 163312), (118, 161928), (144, 132691), (156, 122484), (173, 110448), (177, 107952), (208, 91863), (234, 81656), (236, 80964), (312, 61242), (346, 55224), (354, 53976), (468, 40828), (472, 40482), (519, 36816), (531, 35984), (624, 30621), (692, 27612), (708, 26988), (767, 24912), (936, 20414), (944, 20241), (1038, 18408), (1062, 17992), (1384, 13806), (1416, 13494), (1534, 12456), (1557, 12272), (1872, 10207), (2076, 9204), (2124, 8996), (2249, 8496), (2301, 8304), (2768, 6903), (2832, 6747), (3068, 6228), (3114, 6136), (4152, 4602), (4248, 4498)]