19536016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53087}}^1$

素因数の和:53118

約数の個数: 20

約数和(自身を含む): 39497472

約数和(自身を除く): 19961456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53087, 106174, 212348, 424696, 849392, 1221001, 2442002, 4884004, 9768008, 19536016]

約数ペア:

[(1, 19536016), (2, 9768008), (4, 4884004), (8, 2442002), (16, 1221001), (23, 849392), (46, 424696), (92, 212348), (184, 106174), (368, 53087)]