19897024

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1973

約数の個数: 56

約数和(自身を含む): 47109888

約数和(自身を除く): 27212864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1931, 2576, 3862, 5152, 7724, 10304, 13517, 15448, 27034, 30896, 44413, 54068, 61792, 88826, 108136, 123584, 177652, 216272, 310891, 355304, 432544, 621782, 710608, 865088, 1243564, 1421216, 2487128, 2842432, 4974256, 9948512, 19897024]

約数ペア:

[(1, 19897024), (2, 9948512), (4, 4974256), (7, 2842432), (8, 2487128), (14, 1421216), (16, 1243564), (23, 865088), (28, 710608), (32, 621782), (46, 432544), (56, 355304), (64, 310891), (92, 216272), (112, 177652), (161, 123584), (184, 108136), (224, 88826), (322, 61792), (368, 54068), (448, 44413), (644, 30896), (736, 27034), (1288, 15448), (1472, 13517), (1931, 10304), (2576, 7724), (3862, 5152)]