19149884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 36420720

約数和(自身を除く): 17270836

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3259, 5876, 6518, 13036, 42367, 84734, 169468, 368267, 736534, 1473068, 4787471, 9574942, 19149884]

約数ペア:

[(1, 19149884), (2, 9574942), (4, 4787471), (13, 1473068), (26, 736534), (52, 368267), (113, 169468), (226, 84734), (452, 42367), (1469, 13036), (2938, 6518), (3259, 5876)]