19818174852

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{21647}}^1$

素因数の和:21847

約数の個数: 144

約数和(自身を含む): 60117361920

約数和(自身を除く): 40299187068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 173, 189, 196, 252, 294, 346, 378, 441, 519, 588, 692, 756, 882, 1038, 1211, 1323, 1557, 1764, 2076, 2422, 2646, 3114, 3633, 4671, 4844, 5292, 6228, 7266, 8477, 9342, 10899, 14532, 16954, 18684, 21647, 21798, 25431, 32697, 33908, 43294, 43596, 50862, 64941, 65394, 76293, 86588, 101724, 129882, 130788, 151529, 152586, 194823, 228879, 259764, 303058, 305172, 389646, 454587, 457758, 584469, 606116, 779292, 909174, 915516, 1060703, 1168938, 1363761, 1818348, 2121406, 2337876, 2727522, 3182109, 3744931, 4091283, 4242812, 5455044, 6364218, 7489862, 8182566, 9546327, 11234793, 12728436, 14979724, 16365132, 19092654, 22469586, 26214517, 28638981, 33704379, 38185308, 44939172, 52429034, 57277962, 67408758, 78643551, 101113137, 104858068, 114555924, 134817516, 157287102, 183501619, 202226274, 235930653, 314574204, 367003238, 404452548, 471861306, 550504857, 707791959, 734006476, 943722612, 1101009714, 1415583918, 1651514571, 2202019428, 2831167836, 3303029142, 4954543713, 6606058284, 9909087426, 19818174852]

約数ペア:

[(1, 19818174852), (2, 9909087426), (3, 6606058284), (4, 4954543713), (6, 3303029142), (7, 2831167836), (9, 2202019428), (12, 1651514571), (14, 1415583918), (18, 1101009714), (21, 943722612), (27, 734006476), (28, 707791959), (36, 550504857), (42, 471861306), (49, 404452548), (54, 367003238), (63, 314574204), (84, 235930653), (98, 202226274), (108, 183501619), (126, 157287102), (147, 134817516), (173, 114555924), (189, 104858068), (196, 101113137), (252, 78643551), (294, 67408758), (346, 57277962), (378, 52429034), (441, 44939172), (519, 38185308), (588, 33704379), (692, 28638981), (756, 26214517), (882, 22469586), (1038, 19092654), (1211, 16365132), (1323, 14979724), (1557, 12728436), (1764, 11234793), (2076, 9546327), (2422, 8182566), (2646, 7489862), (3114, 6364218), (3633, 5455044), (4671, 4242812), (4844, 4091283), (5292, 3744931), (6228, 3182109), (7266, 2727522), (8477, 2337876), (9342, 2121406), (10899, 1818348), (14532, 1363761), (16954, 1168938), (18684, 1060703), (21647, 915516), (21798, 909174), (25431, 779292), (32697, 606116), (33908, 584469), (43294, 457758), (43596, 454587), (50862, 389646), (64941, 305172), (65394, 303058), (76293, 259764), (86588, 228879), (101724, 194823), (129882, 152586), (130788, 151529)]