19257504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{28657}}^1$

素因数の和:28677

約数の個数: 48

約数和(自身を含む): 57774528

約数和(自身を除く): 38517024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 28657, 57314, 85971, 114628, 171942, 200599, 229256, 343884, 401198, 458512, 601797, 687768, 802396, 917024, 1203594, 1375536, 1604792, 2407188, 2751072, 3209584, 4814376, 6419168, 9628752, 19257504]

約数ペア:

[(1, 19257504), (2, 9628752), (3, 6419168), (4, 4814376), (6, 3209584), (7, 2751072), (8, 2407188), (12, 1604792), (14, 1375536), (16, 1203594), (21, 917024), (24, 802396), (28, 687768), (32, 601797), (42, 458512), (48, 401198), (56, 343884), (84, 229256), (96, 200599), (112, 171942), (168, 114628), (224, 85971), (336, 57314), (672, 28657)]