21650224

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3533}}^1$

素因数の和:3924

約数の個数: 20

約数和(自身を含む): 42068736

約数和(自身を除く): 20418512

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 3533, 6128, 7066, 14132, 28264, 56528, 1353139, 2706278, 5412556, 10825112, 21650224]

約数ペア:

[(1, 21650224), (2, 10825112), (4, 5412556), (8, 2706278), (16, 1353139), (383, 56528), (766, 28264), (1532, 14132), (3064, 7066), (3533, 6128)]