21000331742

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3270061}}^1$

素因数の和:3270108

約数の個数: 24

約数和(自身を含む): 35905280760

約数和(自身を除く): 14904949018

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 3270061, 6540122, 42510793, 62131159, 85021586, 124262318, 552640309, 807705067, 1105280618, 1615410134, 10500165871, 21000331742]

約数ペア:

[(1, 21000331742), (2, 10500165871), (13, 1615410134), (19, 1105280618), (26, 807705067), (38, 552640309), (169, 124262318), (247, 85021586), (338, 62131159), (494, 42510793), (3211, 6540122), (6422, 3270061)]