18996847976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{36469}}^1$

素因数の和:36666

約数の個数: 64

約数和(自身を含む): 39387600000

約数和(自身を除く): 20390752024

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 149, 152, 184, 298, 437, 596, 874, 1192, 1748, 2831, 3427, 3496, 5662, 6854, 11324, 13708, 22648, 27416, 36469, 65113, 72938, 130226, 145876, 260452, 291752, 520904, 692911, 838787, 1385822, 1677574, 2771644, 3355148, 5433881, 5543288, 6710296, 10867762, 15936953, 21735524, 31873906, 43471048, 63747812, 103243739, 124979263, 127495624, 206487478, 249958526, 412974956, 499917052, 825949912, 999834104, 2374605997, 4749211994, 9498423988, 18996847976]

約数ペア:

[(1, 18996847976), (2, 9498423988), (4, 4749211994), (8, 2374605997), (19, 999834104), (23, 825949912), (38, 499917052), (46, 412974956), (76, 249958526), (92, 206487478), (149, 127495624), (152, 124979263), (184, 103243739), (298, 63747812), (437, 43471048), (596, 31873906), (874, 21735524), (1192, 15936953), (1748, 10867762), (2831, 6710296), (3427, 5543288), (3496, 5433881), (5662, 3355148), (6854, 2771644), (11324, 1677574), (13708, 1385822), (22648, 838787), (27416, 692911), (36469, 520904), (65113, 291752), (72938, 260452), (130226, 145876)]