21847688

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{25523}}^1$

素因数の和:25636

約数の個数: 16

約数和(自身を含む): 41348880

約数和(自身を除く): 19501192

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 25523, 51046, 102092, 204184, 2730961, 5461922, 10923844, 21847688]

約数ペア:

[(1, 21847688), (2, 10923844), (4, 5461922), (8, 2730961), (107, 204184), (214, 102092), (428, 51046), (856, 25523)]