19700368

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3301}}^1$

素因数の和:3682

約数の個数: 20

約数和(自身を含む): 38283388

約数和(自身を除く): 18583020

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3301, 5968, 6602, 13204, 26408, 52816, 1231273, 2462546, 4925092, 9850184, 19700368]

約数ペア:

[(1, 19700368), (2, 9850184), (4, 4925092), (8, 2462546), (16, 1231273), (373, 52816), (746, 26408), (1492, 13204), (2984, 6602), (3301, 5968)]