19372304

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 23749936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 643, 1076, 1286, 1883, 2152, 2572, 3766, 4304, 4501, 5144, 7532, 9002, 10288, 15064, 18004, 30128, 36008, 72016, 172967, 345934, 691868, 1210769, 1383736, 2421538, 2767472, 4843076, 9686152, 19372304]

約数ペア:

[(1, 19372304), (2, 9686152), (4, 4843076), (7, 2767472), (8, 2421538), (14, 1383736), (16, 1210769), (28, 691868), (56, 345934), (112, 172967), (269, 72016), (538, 36008), (643, 30128), (1076, 18004), (1286, 15064), (1883, 10288), (2152, 9002), (2572, 7532), (3766, 5144), (4304, 4501)]