21079152

素因数分解:

$2^4\times 3^2\times {\mathrm{146383}}^1$

素因数の和:146397

約数の個数: 30

約数和(自身を含む): 58992752

約数和(自身を除く): 37913600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146383, 292766, 439149, 585532, 878298, 1171064, 1317447, 1756596, 2342128, 2634894, 3513192, 5269788, 7026384, 10539576, 21079152]

約数ペア:

[(1, 21079152), (2, 10539576), (3, 7026384), (4, 5269788), (6, 3513192), (8, 2634894), (9, 2342128), (12, 1756596), (16, 1317447), (18, 1171064), (24, 878298), (36, 585532), (48, 439149), (72, 292766), (144, 146383)]