19820754

素因数分解:

$2^1\times 3^3\times {\mathrm{283}}^1\times {\mathrm{1297}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 44235840

約数和(自身を除く): 24415086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 283, 566, 849, 1297, 1698, 2547, 2594, 3891, 5094, 7641, 7782, 11673, 15282, 23346, 35019, 70038, 367051, 734102, 1101153, 2202306, 3303459, 6606918, 9910377, 19820754]

約数ペア:

[(1, 19820754), (2, 9910377), (3, 6606918), (6, 3303459), (9, 2202306), (18, 1101153), (27, 734102), (54, 367051), (283, 70038), (566, 35019), (849, 23346), (1297, 15282), (1698, 11673), (2547, 7782), (2594, 7641), (3891, 5094)]