1922889724

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641819}}^1$

素因数の和:641937

約数の個数: 24

約数和(自身を含む): 3881727360

約数和(自身を除く): 1958837636

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 641819, 1283638, 2567276, 4492733, 8985466, 17970932, 68674633, 137349266, 274698532, 480722431, 961444862, 1922889724]

約数ペア:

[(1, 1922889724), (2, 961444862), (4, 480722431), (7, 274698532), (14, 137349266), (28, 68674633), (107, 17970932), (214, 8985466), (428, 4492733), (749, 2567276), (1498, 1283638), (2996, 641819)]