19657908

素因数分解:

$2^2\times 3^2\times {\mathrm{546053}}^1$

素因数の和:546063

約数の個数: 18

約数和(自身を含む): 49690914

約数和(自身を除く): 30033006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546053, 1092106, 1638159, 2184212, 3276318, 4914477, 6552636, 9828954, 19657908]

約数ペア:

[(1, 19657908), (2, 9828954), (3, 6552636), (4, 4914477), (6, 3276318), (9, 2184212), (12, 1638159), (18, 1092106), (36, 546053)]