19415196

素因数分解:

$2^2\times 3^2\times {\mathrm{539311}}^1$

素因数の和:539321

約数の個数: 18

約数和(自身を含む): 49077392

約数和(自身を除く): 29662196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539311, 1078622, 1617933, 2157244, 3235866, 4853799, 6471732, 9707598, 19415196]

約数ペア:

[(1, 19415196), (2, 9707598), (3, 6471732), (4, 4853799), (6, 3235866), (9, 2157244), (12, 1617933), (18, 1078622), (36, 539311)]