19974762

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7284

約数の個数: 40

約数和(自身を含む): 47397636

約数和(自身を除く): 27422874

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7253, 14506, 21759, 43518, 65277, 123301, 130554, 195831, 246602, 369903, 391662, 587493, 739806, 1109709, 1174986, 2219418, 3329127, 6658254, 9987381, 19974762]

約数ペア:

[(1, 19974762), (2, 9987381), (3, 6658254), (6, 3329127), (9, 2219418), (17, 1174986), (18, 1109709), (27, 739806), (34, 587493), (51, 391662), (54, 369903), (81, 246602), (102, 195831), (153, 130554), (162, 123301), (306, 65277), (459, 43518), (918, 21759), (1377, 14506), (2754, 7253)]