2019441328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1418147}}^1$

素因数の和:1418244

約数の個数: 20

約数和(自身を含む): 3956632920

約数和(自身を除く): 1937191592

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1418147, 2836294, 5672588, 11345176, 22690352, 126215083, 252430166, 504860332, 1009720664, 2019441328]

約数ペア:

[(1, 2019441328), (2, 1009720664), (4, 504860332), (8, 252430166), (16, 126215083), (89, 22690352), (178, 11345176), (356, 5672588), (712, 2836294), (1424, 1418147)]