19136768

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 44640960

約数和(自身を除く): 25504192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 181, 224, 236, 256, 362, 413, 448, 472, 724, 826, 896, 944, 1267, 1448, 1652, 1792, 1888, 2534, 2896, 3304, 3776, 5068, 5792, 6608, 7552, 10136, 10679, 11584, 13216, 15104, 20272, 21358, 23168, 26432, 40544, 42716, 46336, 52864, 74753, 81088, 85432, 105728, 149506, 162176, 170864, 299012, 324352, 341728, 598024, 683456, 1196048, 1366912, 2392096, 2733824, 4784192, 9568384, 19136768]

約数ペア:

[(1, 19136768), (2, 9568384), (4, 4784192), (7, 2733824), (8, 2392096), (14, 1366912), (16, 1196048), (28, 683456), (32, 598024), (56, 341728), (59, 324352), (64, 299012), (112, 170864), (118, 162176), (128, 149506), (181, 105728), (224, 85432), (236, 81088), (256, 74753), (362, 52864), (413, 46336), (448, 42716), (472, 40544), (724, 26432), (826, 23168), (896, 21358), (944, 20272), (1267, 15104), (1448, 13216), (1652, 11584), (1792, 10679), (1888, 10136), (2534, 7552), (2896, 6608), (3304, 5792), (3776, 5068)]