19529944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 25052456

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 59, 92, 118, 161, 184, 236, 257, 322, 413, 472, 514, 644, 826, 1028, 1288, 1357, 1652, 1799, 2056, 2714, 3304, 3598, 5428, 5911, 7196, 9499, 10856, 11822, 14392, 15163, 18998, 23644, 30326, 37996, 41377, 47288, 60652, 75992, 82754, 106141, 121304, 165508, 212282, 331016, 348749, 424564, 697498, 849128, 1394996, 2441243, 2789992, 4882486, 9764972, 19529944]

約数ペア:

[(1, 19529944), (2, 9764972), (4, 4882486), (7, 2789992), (8, 2441243), (14, 1394996), (23, 849128), (28, 697498), (46, 424564), (56, 348749), (59, 331016), (92, 212282), (118, 165508), (161, 121304), (184, 106141), (236, 82754), (257, 75992), (322, 60652), (413, 47288), (472, 41377), (514, 37996), (644, 30326), (826, 23644), (1028, 18998), (1288, 15163), (1357, 14392), (1652, 11822), (1799, 10856), (2056, 9499), (2714, 7196), (3304, 5911), (3598, 5428)]