21264912

素因数分解:

$2^4\times 3^2\times {\mathrm{147673}}^1$

素因数の和:147687

約数の個数: 30

約数和(自身を含む): 59512622

約数和(自身を除く): 38247710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147673, 295346, 443019, 590692, 886038, 1181384, 1329057, 1772076, 2362768, 2658114, 3544152, 5316228, 7088304, 10632456, 21264912]

約数ペア:

[(1, 21264912), (2, 10632456), (3, 7088304), (4, 5316228), (6, 3544152), (8, 2658114), (9, 2362768), (12, 1772076), (16, 1329057), (18, 1181384), (24, 886038), (36, 590692), (48, 443019), (72, 295346), (144, 147673)]