21590476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 18568244

約数列:

[1, 2, 4, 17, 34, 68, 383, 766, 829, 1532, 1658, 3316, 6511, 13022, 14093, 26044, 28186, 56372, 317507, 635014, 1270028, 5397619, 10795238, 21590476]

約数ペア:

[(1, 21590476), (2, 10795238), (4, 5397619), (17, 1270028), (34, 635014), (68, 317507), (383, 56372), (766, 28186), (829, 26044), (1532, 14093), (1658, 13022), (3316, 6511)]