19691329556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{6211}}^1$

素因数の和:6576

約数の個数: 48

約数和(自身を含む): 36088241280

約数和(自身を除く): 16396911724

約数列:

[1, 2, 4, 29, 58, 116, 151, 181, 302, 362, 604, 724, 4379, 5249, 6211, 8758, 10498, 12422, 17516, 20996, 24844, 27331, 54662, 109324, 180119, 360238, 720476, 792599, 937861, 1124191, 1585198, 1875722, 2248382, 3170396, 3751444, 4496764, 27197969, 32601539, 54395938, 65203078, 108791876, 130406156, 169752841, 339505682, 679011364, 4922832389, 9845664778, 19691329556]

約数ペア:

[(1, 19691329556), (2, 9845664778), (4, 4922832389), (29, 679011364), (58, 339505682), (116, 169752841), (151, 130406156), (181, 108791876), (302, 65203078), (362, 54395938), (604, 32601539), (724, 27197969), (4379, 4496764), (5249, 3751444), (6211, 3170396), (8758, 2248382), (10498, 1875722), (12422, 1585198), (17516, 1124191), (20996, 937861), (24844, 792599), (27331, 720476), (54662, 360238), (109324, 180119)]