21432718086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{6637}}^1$

素因数の和:8853

約数の個数: 64

約数和(自身を含む): 48622022400

約数和(自身を除く): 27189304314

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 2179, 4358, 6537, 6637, 13074, 13274, 19911, 28327, 39822, 41401, 56654, 82802, 84981, 86281, 124203, 126103, 169962, 172562, 248406, 252206, 258843, 378309, 517686, 538213, 756618, 1076426, 1614639, 1639339, 3229278, 3278678, 4918017, 9836034, 14462023, 28924046, 43386069, 86772138, 188006299, 274778437, 376012598, 549556874, 564018897, 824335311, 1128037794, 1648670622, 3572119681, 7144239362, 10716359043, 21432718086]

約数ペア:

[(1, 21432718086), (2, 10716359043), (3, 7144239362), (6, 3572119681), (13, 1648670622), (19, 1128037794), (26, 824335311), (38, 564018897), (39, 549556874), (57, 376012598), (78, 274778437), (114, 188006299), (247, 86772138), (494, 43386069), (741, 28924046), (1482, 14462023), (2179, 9836034), (4358, 4918017), (6537, 3278678), (6637, 3229278), (13074, 1639339), (13274, 1614639), (19911, 1076426), (28327, 756618), (39822, 538213), (41401, 517686), (56654, 378309), (82802, 258843), (84981, 252206), (86281, 248406), (124203, 172562), (126103, 169962)]