19460948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 36841728

約数和(自身を除く): 17380780

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 1423, 2846, 3419, 5692, 6838, 13676, 18499, 36998, 73996, 374249, 748498, 1496996, 4865237, 9730474, 19460948]

約数ペア:

[(1, 19460948), (2, 9730474), (4, 4865237), (13, 1496996), (26, 748498), (52, 374249), (263, 73996), (526, 36998), (1052, 18499), (1423, 13676), (2846, 6838), (3419, 5692)]