219064638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2808521}}^1$

素因数の和:2808539

約数の個数: 16

約数和(自身を含む): 471831696

約数和(自身を除く): 252767058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2808521, 5617042, 8425563, 16851126, 36510773, 73021546, 109532319, 219064638]

約数ペア:

[(1, 219064638), (2, 109532319), (3, 73021546), (6, 36510773), (13, 16851126), (26, 8425563), (39, 5617042), (78, 2808521)]