19785856

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 39620880

約数和(自身を除く): 19835024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 467, 662, 934, 1324, 1868, 2648, 3736, 5296, 7472, 10592, 14944, 21184, 29888, 42368, 59776, 154577, 309154, 618308, 1236616, 2473232, 4946464, 9892928, 19785856]

約数ペア:

[(1, 19785856), (2, 9892928), (4, 4946464), (8, 2473232), (16, 1236616), (32, 618308), (64, 309154), (128, 154577), (331, 59776), (467, 42368), (662, 29888), (934, 21184), (1324, 14944), (1868, 10592), (2648, 7472), (3736, 5296)]