21093924054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4220473}}^1$

素因数の和:4220509

約数の個数: 48

約数和(自身を含む): 51962475888

約数和(自身を除く): 30868551834

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4998, 4220473, 8440946, 12661419, 25322838, 29543311, 59086622, 71748041, 88629933, 143496082, 177259866, 206803177, 215244123, 413606354, 430488246, 502236287, 620409531, 1004472574, 1240819062, 1506708861, 3013417722, 3515654009, 7031308018, 10546962027, 21093924054]

約数ペア:

[(1, 21093924054), (2, 10546962027), (3, 7031308018), (6, 3515654009), (7, 3013417722), (14, 1506708861), (17, 1240819062), (21, 1004472574), (34, 620409531), (42, 502236287), (49, 430488246), (51, 413606354), (98, 215244123), (102, 206803177), (119, 177259866), (147, 143496082), (238, 88629933), (294, 71748041), (357, 59086622), (714, 29543311), (833, 25322838), (1666, 12661419), (2499, 8440946), (4998, 4220473)]