19392451874

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 29663884800

約数和(自身を除く): 10271432926

約数列:

[1, 2, 101, 197, 202, 239, 394, 478, 2039, 4078, 19897, 24139, 39794, 47083, 48278, 94166, 205939, 401683, 411878, 487321, 803366, 974642, 4755383, 9510766, 40569983, 49219421, 81139966, 96002237, 98438842, 192004474, 9696225937, 19392451874]

約数ペア:

[(1, 19392451874), (2, 9696225937), (101, 192004474), (197, 98438842), (202, 96002237), (239, 81139966), (394, 49219421), (478, 40569983), (2039, 9510766), (4078, 4755383), (19897, 974642), (24139, 803366), (39794, 487321), (47083, 411878), (48278, 401683), (94166, 205939)]