19101776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51907}}^1$

素因数の和:51938

約数の個数: 20

約数和(自身を含む): 38619552

約数和(自身を除く): 19517776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51907, 103814, 207628, 415256, 830512, 1193861, 2387722, 4775444, 9550888, 19101776]

約数ペア:

[(1, 19101776), (2, 9550888), (4, 4775444), (8, 2387722), (16, 1193861), (23, 830512), (46, 415256), (92, 207628), (184, 103814), (368, 51907)]