1899380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13567}}^1$

素因数の和:13583

約数の個数: 24

約数和(自身を含む): 4558848

約数和(自身を除く): 2659468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13567, 27134, 54268, 67835, 94969, 135670, 189938, 271340, 379876, 474845, 949690, 1899380]

約数ペア:

[(1, 1899380), (2, 949690), (4, 474845), (5, 379876), (7, 271340), (10, 189938), (14, 135670), (20, 94969), (28, 67835), (35, 54268), (70, 27134), (140, 13567)]