21282688

素因数分解:

$2^7\times 7^1\times {\mathrm{23753}}^1$

素因数の和:23774

約数の個数: 32

約数和(自身を含む): 48458160

約数和(自身を除く): 27175472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23753, 47506, 95012, 166271, 190024, 332542, 380048, 665084, 760096, 1330168, 1520192, 2660336, 3040384, 5320672, 10641344, 21282688]

約数ペア:

[(1, 21282688), (2, 10641344), (4, 5320672), (7, 3040384), (8, 2660336), (14, 1520192), (16, 1330168), (28, 760096), (32, 665084), (56, 380048), (64, 332542), (112, 190024), (128, 166271), (224, 95012), (448, 47506), (896, 23753)]