21696408

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10391}}^1$

素因数の和:10432

約数の個数: 48

約数和(自身を含む): 60793200

約数和(自身を除く): 39096792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10391, 20782, 31173, 41564, 62346, 83128, 93519, 124692, 187038, 249384, 301339, 374076, 602678, 748152, 904017, 1205356, 1808034, 2410712, 2712051, 3616068, 5424102, 7232136, 10848204, 21696408]

約数ペア:

[(1, 21696408), (2, 10848204), (3, 7232136), (4, 5424102), (6, 3616068), (8, 2712051), (9, 2410712), (12, 1808034), (18, 1205356), (24, 904017), (29, 748152), (36, 602678), (58, 374076), (72, 301339), (87, 249384), (116, 187038), (174, 124692), (232, 93519), (261, 83128), (348, 62346), (522, 41564), (696, 31173), (1044, 20782), (2088, 10391)]