51630448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169837}}^1$

素因数の和:169864

約数の個数: 20

約数和(自身を含む): 105299560

約数和(自身を除く): 53669112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169837, 339674, 679348, 1358696, 2717392, 3226903, 6453806, 12907612, 25815224, 51630448]

約数ペア:

[(1, 51630448), (2, 25815224), (4, 12907612), (8, 6453806), (16, 3226903), (19, 2717392), (38, 1358696), (76, 679348), (152, 339674), (304, 169837)]