21000514806

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5922311}}^1$

素因数の和:5922516

約数の個数: 24

約数和(自身を含む): 45732093264

約数和(自身を除く): 24731578458

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5922311, 11844622, 17766933, 35533866, 53300799, 106601598, 1166695267, 2333390534, 3500085801, 7000171602, 10500257403, 21000514806]

約数ペア:

[(1, 21000514806), (2, 10500257403), (3, 7000171602), (6, 3500085801), (9, 2333390534), (18, 1166695267), (197, 106601598), (394, 53300799), (591, 35533866), (1182, 17766933), (1773, 11844622), (3546, 5922311)]