21799681218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{556313}}^1$

素因数の和:556639

約数の個数: 48

約数和(自身を含む): 54153830016

約数和(自身を除く): 32354148798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 933, 1866, 2177, 2799, 4354, 5598, 6531, 13062, 19593, 39186, 556313, 1112626, 1668939, 3337878, 3894191, 5006817, 7788382, 10013634, 11682573, 23365146, 35047719, 70095438, 173013343, 346026686, 519040029, 1038080058, 1211093401, 1557120087, 2422186802, 3114240174, 3633280203, 7266560406, 10899840609, 21799681218]

約数ペア:

[(1, 21799681218), (2, 10899840609), (3, 7266560406), (6, 3633280203), (7, 3114240174), (9, 2422186802), (14, 1557120087), (18, 1211093401), (21, 1038080058), (42, 519040029), (63, 346026686), (126, 173013343), (311, 70095438), (622, 35047719), (933, 23365146), (1866, 11682573), (2177, 10013634), (2799, 7788382), (4354, 5006817), (5598, 3894191), (6531, 3337878), (13062, 1668939), (19593, 1112626), (39186, 556313)]