19213888

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1250

約数の個数: 28

約数和(自身を含む): 38284912

約数和(自身を除く): 19071024

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 907, 1324, 1814, 2648, 3628, 5296, 7256, 10592, 14512, 21184, 29024, 58048, 300217, 600434, 1200868, 2401736, 4803472, 9606944, 19213888]

約数ペア:

[(1, 19213888), (2, 9606944), (4, 4803472), (8, 2401736), (16, 1200868), (32, 600434), (64, 300217), (331, 58048), (662, 29024), (907, 21184), (1324, 14512), (1814, 10592), (2648, 7256), (3628, 5296)]