19452208

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3673}}^1$

素因数の和:4012

約数の個数: 20

約数和(自身を含む): 37812808

約数和(自身を除く): 18360600

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3673, 5296, 7346, 14692, 29384, 58768, 1215763, 2431526, 4863052, 9726104, 19452208]

約数ペア:

[(1, 19452208), (2, 9726104), (4, 4863052), (8, 2431526), (16, 1215763), (331, 58768), (662, 29384), (1324, 14692), (2648, 7346), (3673, 5296)]