19828272

素因数分解:

$2^4\times 3^1\times {\mathrm{413089}}^1$

素因数の和:413100

約数の個数: 20

約数和(自身を含む): 51223160

約数和(自身を除く): 31394888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 413089, 826178, 1239267, 1652356, 2478534, 3304712, 4957068, 6609424, 9914136, 19828272]

約数ペア:

[(1, 19828272), (2, 9914136), (3, 6609424), (4, 4957068), (6, 3304712), (8, 2478534), (12, 1652356), (16, 1239267), (24, 826178), (48, 413089)]