19528022152

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 37488528000

約数和(自身を除く): 17960505848

約数列:

[1, 2, 4, 8, 97, 139, 194, 197, 278, 388, 394, 556, 776, 788, 919, 1112, 1576, 1838, 3676, 7352, 13483, 19109, 26966, 27383, 38218, 53932, 54766, 76436, 89143, 107864, 109532, 127741, 152872, 178286, 181043, 219064, 255482, 356572, 362086, 510964, 713144, 724172, 1021928, 1448344, 2656151, 5312302, 10624604, 12390877, 17561171, 21249208, 24781754, 25164977, 35122342, 49563508, 50329954, 70244684, 99127016, 100659908, 140489368, 201319816, 2441002769, 4882005538, 9764011076, 19528022152]

約数ペア:

[(1, 19528022152), (2, 9764011076), (4, 4882005538), (8, 2441002769), (97, 201319816), (139, 140489368), (194, 100659908), (197, 99127016), (278, 70244684), (388, 50329954), (394, 49563508), (556, 35122342), (776, 25164977), (788, 24781754), (919, 21249208), (1112, 17561171), (1576, 12390877), (1838, 10624604), (3676, 5312302), (7352, 2656151), (13483, 1448344), (19109, 1021928), (26966, 724172), (27383, 713144), (38218, 510964), (53932, 362086), (54766, 356572), (76436, 255482), (89143, 219064), (107864, 181043), (109532, 178286), (127741, 152872)]