21963407008

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1348441}}^1$

素因数の和:1348960

約数の個数: 24

約数和(自身を含む): 43325441460

約数和(自身を除く): 21362034452

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 2036, 4072, 8144, 16288, 1348441, 2696882, 5393764, 10787528, 21575056, 43150112, 686356469, 1372712938, 2745425876, 5490851752, 10981703504, 21963407008]

約数ペア:

[(1, 21963407008), (2, 10981703504), (4, 5490851752), (8, 2745425876), (16, 1372712938), (32, 686356469), (509, 43150112), (1018, 21575056), (2036, 10787528), (4072, 5393764), (8144, 2696882), (16288, 1348441)]