2019012008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{35491}}^1$

素因数の和:36057

約数の個数: 32

約数和(自身を含む): 4084419360

約数和(自身を除く): 2065407352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 7111, 14222, 28444, 35491, 56888, 70982, 141964, 283928, 461383, 922766, 1845532, 3691064, 19413577, 38827154, 77654308, 155308616, 252376501, 504753002, 1009506004, 2019012008]

約数ペア:

[(1, 2019012008), (2, 1009506004), (4, 504753002), (8, 252376501), (13, 155308616), (26, 77654308), (52, 38827154), (104, 19413577), (547, 3691064), (1094, 1845532), (2188, 922766), (4376, 461383), (7111, 283928), (14222, 141964), (28444, 70982), (35491, 56888)]