19227904

素因数分解:

$2^8\times {\mathrm{75109}}^1$

素因数の和:75125

約数の個数: 18

約数和(自身を含む): 38381210

約数和(自身を除く): 19153306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 75109, 150218, 300436, 600872, 1201744, 2403488, 4806976, 9613952, 19227904]

約数ペア:

[(1, 19227904), (2, 9613952), (4, 4806976), (8, 2403488), (16, 1201744), (32, 600872), (64, 300436), (128, 150218), (256, 75109)]