21882512

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2719}}^1$

素因数の和:3230

約数の個数: 20

約数和(自身を含む): 42497280

約数和(自身を除く): 20614768

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2719, 4024, 5438, 8048, 10876, 21752, 43504, 1367657, 2735314, 5470628, 10941256, 21882512]

約数ペア:

[(1, 21882512), (2, 10941256), (4, 5470628), (8, 2735314), (16, 1367657), (503, 43504), (1006, 21752), (2012, 10876), (2719, 8048), (4024, 5438)]