19232876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 38061072

約数和(自身を除く): 18828196

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1237, 2474, 3887, 4948, 7774, 15548, 16081, 28451, 32162, 56902, 64324, 113804, 209053, 369863, 418106, 739726, 836212, 1479452, 4808219, 9616438, 19232876]

約数ペア:

[(1, 19232876), (2, 9616438), (4, 4808219), (13, 1479452), (23, 836212), (26, 739726), (46, 418106), (52, 369863), (92, 209053), (169, 113804), (299, 64324), (338, 56902), (598, 32162), (676, 28451), (1196, 16081), (1237, 15548), (2474, 7774), (3887, 4948)]