21450768

素因数分解:

$2^4\times 3^1\times {\mathrm{446891}}^1$

素因数の和:446902

約数の個数: 20

約数和(自身を含む): 55414608

約数和(自身を除く): 33963840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446891, 893782, 1340673, 1787564, 2681346, 3575128, 5362692, 7150256, 10725384, 21450768]

約数ペア:

[(1, 21450768), (2, 10725384), (3, 7150256), (4, 5362692), (6, 3575128), (8, 2681346), (12, 1787564), (16, 1340673), (24, 893782), (48, 446891)]