2155358518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{42743}}^1$

素因数の和:44091

約数の個数: 16

約数和(自身を含む): 3405841920

約数和(自身を除く): 1250483402

約数列:

[1, 2, 19, 38, 1327, 2654, 25213, 42743, 50426, 85486, 812117, 1624234, 56719961, 113439922, 1077679259, 2155358518]

約数ペア:

[(1, 2155358518), (2, 1077679259), (19, 113439922), (38, 56719961), (1327, 1624234), (2654, 812117), (25213, 85486), (42743, 50426)]