21408402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187793}}^1$

素因数の和:187817

約数の個数: 16

約数和(自身を含む): 45070560

約数和(自身を除く): 23662158

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187793, 375586, 563379, 1126758, 3568067, 7136134, 10704201, 21408402]

約数ペア:

[(1, 21408402), (2, 10704201), (3, 7136134), (6, 3568067), (19, 1126758), (38, 563379), (57, 375586), (114, 187793)]