19928298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 23214102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1069, 1434, 2138, 3107, 3207, 6214, 6414, 9321, 13897, 18642, 27794, 41691, 83382, 255491, 510982, 766473, 1532946, 3321383, 6642766, 9964149, 19928298]

約数ペア:

[(1, 19928298), (2, 9964149), (3, 6642766), (6, 3321383), (13, 1532946), (26, 766473), (39, 510982), (78, 255491), (239, 83382), (478, 41691), (717, 27794), (1069, 18642), (1434, 13897), (2138, 9321), (3107, 6414), (3207, 6214)]