2155492772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{25391}}^1$

素因数の和:26531

約数の個数: 24

約数和(自身を含む): 3974355840

約数和(自身を除く): 1818863068

約数列:

[1, 2, 4, 19, 38, 76, 1117, 2234, 4468, 21223, 25391, 42446, 50782, 84892, 101564, 482429, 964858, 1929716, 28361747, 56723494, 113446988, 538873193, 1077746386, 2155492772]

約数ペア:

[(1, 2155492772), (2, 1077746386), (4, 538873193), (19, 113446988), (38, 56723494), (76, 28361747), (1117, 1929716), (2234, 964858), (4468, 482429), (21223, 101564), (25391, 84892), (42446, 50782)]