1938492784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6376621}}^1$

素因数の和:6376648

約数の個数: 20

約数和(自身を含む): 3953505640

約数和(自身を除く): 2015012856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6376621, 12753242, 25506484, 51012968, 102025936, 121155799, 242311598, 484623196, 969246392, 1938492784]

約数ペア:

[(1, 1938492784), (2, 969246392), (4, 484623196), (8, 242311598), (16, 121155799), (19, 102025936), (38, 51012968), (76, 25506484), (152, 12753242), (304, 6376621)]