19187168

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 31616032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 599, 616, 728, 1001, 1144, 1198, 1232, 1456, 2002, 2288, 2396, 2464, 2912, 4004, 4193, 4576, 4792, 6589, 7787, 8008, 8386, 9584, 13178, 15574, 16016, 16772, 19168, 26356, 31148, 32032, 33544, 46123, 52712, 54509, 62296, 67088, 85657, 92246, 105424, 109018, 124592, 134176, 171314, 184492, 210848, 218036, 249184, 342628, 368984, 436072, 599599, 685256, 737968, 872144, 1199198, 1370512, 1475936, 1744288, 2398396, 2741024, 4796792, 9593584, 19187168]

約数ペア:

[(1, 19187168), (2, 9593584), (4, 4796792), (7, 2741024), (8, 2398396), (11, 1744288), (13, 1475936), (14, 1370512), (16, 1199198), (22, 872144), (26, 737968), (28, 685256), (32, 599599), (44, 436072), (52, 368984), (56, 342628), (77, 249184), (88, 218036), (91, 210848), (104, 184492), (112, 171314), (143, 134176), (154, 124592), (176, 109018), (182, 105424), (208, 92246), (224, 85657), (286, 67088), (308, 62296), (352, 54509), (364, 52712), (416, 46123), (572, 33544), (599, 32032), (616, 31148), (728, 26356), (1001, 19168), (1144, 16772), (1198, 16016), (1232, 15574), (1456, 13178), (2002, 9584), (2288, 8386), (2396, 8008), (2464, 7787), (2912, 6589), (4004, 4792), (4193, 4576)]