19015168

素因数分解:

$2^9\times {\mathrm{37139}}^1$

素因数の和:37157

約数の個数: 20

約数和(自身を含む): 37994220

約数和(自身を除く): 18979052

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37139, 74278, 148556, 297112, 594224, 1188448, 2376896, 4753792, 9507584, 19015168]

約数ペア:

[(1, 19015168), (2, 9507584), (4, 4753792), (8, 2376896), (16, 1188448), (32, 594224), (64, 297112), (128, 148556), (256, 74278), (512, 37139)]