19343008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 42790356

約数和(自身を除く): 23447348

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 544, 592, 629, 961, 992, 1054, 1147, 1184, 1258, 1922, 2108, 2294, 2516, 3844, 4216, 4588, 5032, 7688, 8432, 9176, 10064, 15376, 16337, 16864, 18352, 19499, 20128, 30752, 32674, 35557, 36704, 38998, 65348, 71114, 77996, 130696, 142228, 155992, 261392, 284456, 311984, 522784, 568912, 604469, 623968, 1137824, 1208938, 2417876, 4835752, 9671504, 19343008]

約数ペア:

[(1, 19343008), (2, 9671504), (4, 4835752), (8, 2417876), (16, 1208938), (17, 1137824), (31, 623968), (32, 604469), (34, 568912), (37, 522784), (62, 311984), (68, 284456), (74, 261392), (124, 155992), (136, 142228), (148, 130696), (248, 77996), (272, 71114), (296, 65348), (496, 38998), (527, 36704), (544, 35557), (592, 32674), (629, 30752), (961, 20128), (992, 19499), (1054, 18352), (1147, 16864), (1184, 16337), (1258, 15376), (1922, 10064), (2108, 9176), (2294, 8432), (2516, 7688), (3844, 5032), (4216, 4588)]