19506416

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1867}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 37871832

約数和(自身を除く): 18365416

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1867, 2612, 3734, 5224, 7468, 10448, 14936, 29872, 1219151, 2438302, 4876604, 9753208, 19506416]

約数ペア:

[(1, 19506416), (2, 9753208), (4, 4876604), (8, 2438302), (16, 1219151), (653, 29872), (1306, 14936), (1867, 10448), (2612, 7468), (3734, 5224)]