1900171376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2761877}}^1$

素因数の和:2761928

約数の個数: 20

約数和(自身を含む): 3767201592

約数和(自身を除く): 1867030216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2761877, 5523754, 11047508, 22095016, 44190032, 118760711, 237521422, 475042844, 950085688, 1900171376]

約数ペア:

[(1, 1900171376), (2, 950085688), (4, 475042844), (8, 237521422), (16, 118760711), (43, 44190032), (86, 22095016), (172, 11047508), (344, 5523754), (688, 2761877)]