2118881216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1742501}}^1$

素因数の和:1742532

約数の個数: 28

約数和(自身を含む): 4425955080

約数和(自身を除く): 2307073864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1742501, 3485002, 6970004, 13940008, 27880016, 33107519, 55760032, 66215038, 111520064, 132430076, 264860152, 529720304, 1059440608, 2118881216]

約数ペア:

[(1, 2118881216), (2, 1059440608), (4, 529720304), (8, 264860152), (16, 132430076), (19, 111520064), (32, 66215038), (38, 55760032), (64, 33107519), (76, 27880016), (152, 13940008), (304, 6970004), (608, 3485002), (1216, 1742501)]