19497424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16693}}^1$

素因数の和:16774

約数の個数: 20

約数和(自身を含む): 38296036

約数和(自身を除く): 18798612

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16693, 33386, 66772, 133544, 267088, 1218589, 2437178, 4874356, 9748712, 19497424]

約数ペア:

[(1, 19497424), (2, 9748712), (4, 4874356), (8, 2437178), (16, 1218589), (73, 267088), (146, 133544), (292, 66772), (584, 33386), (1168, 16693)]