19549404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 61017600

約数和(自身を除く): 41468196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1361, 1596, 2052, 2394, 2722, 3591, 4083, 4788, 5444, 7182, 8166, 9527, 12249, 14364, 16332, 19054, 24498, 25859, 28581, 36747, 38108, 48996, 51718, 57162, 73494, 77577, 85743, 103436, 114324, 146988, 155154, 171486, 181013, 232731, 257229, 310308, 342972, 362026, 465462, 514458, 543039, 698193, 724052, 930924, 1028916, 1086078, 1396386, 1629117, 2172156, 2792772, 3258234, 4887351, 6516468, 9774702, 19549404]

約数ペア:

[(1, 19549404), (2, 9774702), (3, 6516468), (4, 4887351), (6, 3258234), (7, 2792772), (9, 2172156), (12, 1629117), (14, 1396386), (18, 1086078), (19, 1028916), (21, 930924), (27, 724052), (28, 698193), (36, 543039), (38, 514458), (42, 465462), (54, 362026), (57, 342972), (63, 310308), (76, 257229), (84, 232731), (108, 181013), (114, 171486), (126, 155154), (133, 146988), (171, 114324), (189, 103436), (228, 85743), (252, 77577), (266, 73494), (342, 57162), (378, 51718), (399, 48996), (513, 38108), (532, 36747), (684, 28581), (756, 25859), (798, 24498), (1026, 19054), (1197, 16332), (1361, 14364), (1596, 12249), (2052, 9527), (2394, 8166), (2722, 7182), (3591, 5444), (4083, 4788)]