19103630156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6931651}}^1$

素因数の和:6931721

約数の個数: 24

約数和(自身を含む): 36682302384

約数和(自身を除く): 17578672228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6931651, 13863302, 27726604, 90111463, 180222926, 360445852, 367377503, 734755006, 1469510012, 4775907539, 9551815078, 19103630156]

約数ペア:

[(1, 19103630156), (2, 9551815078), (4, 4775907539), (13, 1469510012), (26, 734755006), (52, 367377503), (53, 360445852), (106, 180222926), (212, 90111463), (689, 27726604), (1378, 13863302), (2756, 6931651)]