21450688

素因数分解:

$2^6\times 7^1\times {\mathrm{47881}}^1$

素因数の和:47900

約数の個数: 28

約数和(自身を含む): 48648112

約数和(自身を除く): 27197424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47881, 95762, 191524, 335167, 383048, 670334, 766096, 1340668, 1532192, 2681336, 3064384, 5362672, 10725344, 21450688]

約数ペア:

[(1, 21450688), (2, 10725344), (4, 5362672), (7, 3064384), (8, 2681336), (14, 1532192), (16, 1340668), (28, 766096), (32, 670334), (56, 383048), (64, 335167), (112, 191524), (224, 95762), (448, 47881)]