19113856

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4862

約数の個数: 32

約数和(自身を含む): 39314880

約数和(自身を除く): 20201024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4817, 9634, 19268, 38536, 77072, 149327, 154144, 298654, 308288, 597308, 616576, 1194616, 2389232, 4778464, 9556928, 19113856]

約数ペア:

[(1, 19113856), (2, 9556928), (4, 4778464), (8, 2389232), (16, 1194616), (31, 616576), (32, 597308), (62, 308288), (64, 298654), (124, 154144), (128, 149327), (248, 77072), (496, 38536), (992, 19268), (1984, 9634), (3968, 4817)]