21450288

素因数分解:

$2^4\times 3^1\times {\mathrm{446881}}^1$

素因数の和:446892

約数の個数: 20

約数和(自身を含む): 55413368

約数和(自身を除く): 33963080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446881, 893762, 1340643, 1787524, 2681286, 3575048, 5362572, 7150096, 10725144, 21450288]

約数ペア:

[(1, 21450288), (2, 10725144), (3, 7150096), (4, 5362572), (6, 3575048), (8, 2681286), (12, 1787524), (16, 1340643), (24, 893762), (48, 446881)]