19889108799

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1\times {\mathrm{15527}}^1$

素因数の和:16055

約数の個数: 32

約数和(自身を含む): 30567054336

約数和(自身を除く): 10677945537

約数列:

[1, 3, 7, 21, 181, 337, 543, 1011, 1267, 2359, 3801, 7077, 15527, 46581, 60997, 108689, 182991, 326067, 426979, 1280937, 2810387, 5232599, 8431161, 15697797, 19672709, 36628193, 59018127, 109884579, 947100419, 2841301257, 6629702933, 19889108799]

約数ペア:

[(1, 19889108799), (3, 6629702933), (7, 2841301257), (21, 947100419), (181, 109884579), (337, 59018127), (543, 36628193), (1011, 19672709), (1267, 15697797), (2359, 8431161), (3801, 5232599), (7077, 2810387), (15527, 1280937), (46581, 426979), (60997, 326067), (108689, 182991)]