19392308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21937}}^1$

素因数の和:21971

約数の個数: 24

約数和(自身を含む): 38698632

約数和(自身を除く): 19306324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21937, 43874, 87748, 285181, 372929, 570362, 745858, 1140724, 1491716, 4848077, 9696154, 19392308]

約数ペア:

[(1, 19392308), (2, 9696154), (4, 4848077), (13, 1491716), (17, 1140724), (26, 745858), (34, 570362), (52, 372929), (68, 285181), (221, 87748), (442, 43874), (884, 21937)]