19724535918

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1279}}^1\times {\mathrm{3049}}^1$

素因数の和:4617

約数の個数: 48

約数和(自身を含む): 42936192000

約数和(自身を除く): 23211656082

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1279, 1686, 2529, 2558, 3049, 3837, 5058, 6098, 7674, 9147, 11511, 18294, 23022, 27441, 54882, 359399, 718798, 856769, 1078197, 1713538, 2156394, 2570307, 3234591, 3899671, 5140614, 6469182, 7710921, 7799342, 11699013, 15421842, 23398026, 35097039, 70194078, 1095807551, 2191615102, 3287422653, 6574845306, 9862267959, 19724535918]

約数ペア:

[(1, 19724535918), (2, 9862267959), (3, 6574845306), (6, 3287422653), (9, 2191615102), (18, 1095807551), (281, 70194078), (562, 35097039), (843, 23398026), (1279, 15421842), (1686, 11699013), (2529, 7799342), (2558, 7710921), (3049, 6469182), (3837, 5140614), (5058, 3899671), (6098, 3234591), (7674, 2570307), (9147, 2156394), (11511, 1713538), (18294, 1078197), (23022, 856769), (27441, 718798), (54882, 359399)]