19528098588

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{28387}}^1$

素因数の和:28691

約数の個数: 72

約数和(自身を含む): 50126508432

約数和(自身を除く): 30598409844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 197, 291, 388, 394, 582, 591, 788, 873, 1164, 1182, 1746, 1773, 2364, 3492, 3546, 7092, 19109, 28387, 38218, 56774, 57327, 76436, 85161, 113548, 114654, 170322, 171981, 229308, 255483, 340644, 343962, 510966, 687924, 1021932, 2753539, 5507078, 5592239, 8260617, 11014156, 11184478, 16521234, 16776717, 22368956, 24781851, 33042468, 33553434, 49563702, 50330151, 67106868, 99127404, 100660302, 201320604, 542447183, 1084894366, 1627341549, 2169788732, 3254683098, 4882024647, 6509366196, 9764049294, 19528098588]

約数ペア:

[(1, 19528098588), (2, 9764049294), (3, 6509366196), (4, 4882024647), (6, 3254683098), (9, 2169788732), (12, 1627341549), (18, 1084894366), (36, 542447183), (97, 201320604), (194, 100660302), (197, 99127404), (291, 67106868), (388, 50330151), (394, 49563702), (582, 33553434), (591, 33042468), (788, 24781851), (873, 22368956), (1164, 16776717), (1182, 16521234), (1746, 11184478), (1773, 11014156), (2364, 8260617), (3492, 5592239), (3546, 5507078), (7092, 2753539), (19109, 1021932), (28387, 687924), (38218, 510966), (56774, 343962), (57327, 340644), (76436, 255483), (85161, 229308), (113548, 171981), (114654, 170322)]