21880452816

素因数分解:

$2^4\times 3^2\times {\mathrm{151947589}}^1$

素因数の和:151947603

約数の個数: 30

約数和(自身を含む): 61234878770

約数和(自身を除く): 39354425954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151947589, 303895178, 455842767, 607790356, 911685534, 1215580712, 1367528301, 1823371068, 2431161424, 2735056602, 3646742136, 5470113204, 7293484272, 10940226408, 21880452816]

約数ペア:

[(1, 21880452816), (2, 10940226408), (3, 7293484272), (4, 5470113204), (6, 3646742136), (8, 2735056602), (9, 2431161424), (12, 1823371068), (16, 1367528301), (18, 1215580712), (24, 911685534), (36, 607790356), (48, 455842767), (72, 303895178), (144, 151947589)]