21764834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9199}}^1$

素因数の和:9234

約数の個数: 24

約数和(自身を含む): 40406400

約数和(自身を除く): 18641566

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 9199, 18398, 64393, 119587, 128786, 239174, 837109, 1554631, 1674218, 3109262, 10882417, 21764834]

約数ペア:

[(1, 21764834), (2, 10882417), (7, 3109262), (13, 1674218), (14, 1554631), (26, 837109), (91, 239174), (169, 128786), (182, 119587), (338, 64393), (1183, 18398), (2366, 9199)]