19243216936

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{1721}}^1\times {\mathrm{3593}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 36204877800

約数和(自身を除く): 16961660864

約数列:

[1, 2, 4, 8, 389, 778, 1556, 1721, 3112, 3442, 3593, 6884, 7186, 13768, 14372, 28744, 669469, 1338938, 1397677, 2677876, 2795354, 5355752, 5590708, 6183553, 11181416, 12367106, 24734212, 49468424, 2405402117, 4810804234, 9621608468, 19243216936]

約数ペア:

[(1, 19243216936), (2, 9621608468), (4, 4810804234), (8, 2405402117), (389, 49468424), (778, 24734212), (1556, 12367106), (1721, 11181416), (3112, 6183553), (3442, 5590708), (3593, 5355752), (6884, 2795354), (7186, 2677876), (13768, 1397677), (14372, 1338938), (28744, 669469)]