2019802616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19421179}}^1$

素因数の和:19421198

約数の個数: 16

約数和(自身を含む): 4078447800

約数和(自身を除く): 2058645184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19421179, 38842358, 77684716, 155369432, 252475327, 504950654, 1009901308, 2019802616]

約数ペア:

[(1, 2019802616), (2, 1009901308), (4, 504950654), (8, 252475327), (13, 155369432), (26, 77684716), (52, 38842358), (104, 19421179)]