19541248

素因数分解:

$2^8\times {\mathrm{76333}}^1$

素因数の和:76349

約数の個数: 18

約数和(自身を含む): 39006674

約数和(自身を除く): 19465426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 76333, 152666, 305332, 610664, 1221328, 2442656, 4885312, 9770624, 19541248]

約数ペア:

[(1, 19541248), (2, 9770624), (4, 4885312), (8, 2442656), (16, 1221328), (32, 610664), (64, 305332), (128, 152666), (256, 76333)]