19156940535968

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1\times {\mathrm{8941}}^1$

素因数の和:10270

約数の個数: 96

約数和(自身を含む): 38023421345280

約数和(自身を除く): 18866480809312

約数列:

[1, 2, 4, 8, 16, 32, 239, 433, 478, 647, 866, 956, 1294, 1732, 1912, 2588, 3464, 3824, 5176, 6928, 7648, 8941, 10352, 13856, 17882, 20704, 35764, 71528, 103487, 143056, 154633, 206974, 280151, 286112, 309266, 413948, 560302, 618532, 827896, 1120604, 1237064, 1655792, 2136899, 2241208, 2474128, 3311584, 3871453, 4273798, 4482416, 4948256, 5784827, 7742906, 8547596, 8964832, 11569654, 15485812, 17095192, 23139308, 30971624, 34190384, 46278616, 61943248, 66956089, 68380768, 92557232, 123886496, 133912178, 185114464, 267824356, 535648712, 925277267, 1071297424, 1382573653, 1850554534, 2142594848, 2504830091, 2765147306, 3701109068, 5009660182, 5530294612, 7402218136, 10019320364, 11060589224, 14804436272, 20038640728, 22121178448, 29608872544, 40077281456, 44242356896, 80154562912, 598654391749, 1197308783498, 2394617566996, 4789235133992, 9578470267984, 19156940535968]

約数ペア:

[(1, 19156940535968), (2, 9578470267984), (4, 4789235133992), (8, 2394617566996), (16, 1197308783498), (32, 598654391749), (239, 80154562912), (433, 44242356896), (478, 40077281456), (647, 29608872544), (866, 22121178448), (956, 20038640728), (1294, 14804436272), (1732, 11060589224), (1912, 10019320364), (2588, 7402218136), (3464, 5530294612), (3824, 5009660182), (5176, 3701109068), (6928, 2765147306), (7648, 2504830091), (8941, 2142594848), (10352, 1850554534), (13856, 1382573653), (17882, 1071297424), (20704, 925277267), (35764, 535648712), (71528, 267824356), (103487, 185114464), (143056, 133912178), (154633, 123886496), (206974, 92557232), (280151, 68380768), (286112, 66956089), (309266, 61943248), (413948, 46278616), (560302, 34190384), (618532, 30971624), (827896, 23139308), (1120604, 17095192), (1237064, 15485812), (1655792, 11569654), (2136899, 8964832), (2241208, 8547596), (2474128, 7742906), (3311584, 5784827), (3871453, 4948256), (4273798, 4482416)]